Explore Iconic Leak Stopper Collections

From timeless classics to modern breakthroughs—discover what Leak Stopper has in store.

ATP Automotive AT-205 Re-Seal Leak Stopper 8oz (Pack Of 2)

4.5

664 Br

GaxQuly Self-Adhesive Silicon Door/Window Shield Tape Door Bottom Sealing Strip Weather Stripping Door Seal Strip for Air Gap Cockroach Insect Bugs Draft Stopper Waterproof and Soundproof (1 m, Brown)

4.2

166 Br

Leak Stopper Rubber Flexx – Waterproof Repair & Sealant Spray - Point & Spray to Seal Cracks, Holes, Leaks, Corrosion & More | White – 1 Bottle 15 Ounces

4.2

694 Br

Leak SaverDirect Inject AC Leak Sealer 6-Pack | AC Stop Leak for Most HVAC Systems Up to 5 Tons | Works with All Systems & AC Refrigerants | Made in The USA

4.2

2 159 Br

Leak Stopper Rubber Flexx – Waterproof Repair & Sealant Spray - Point & Spray to Seal Cracks, Holes, Leaks, Corrosion & More | Black – 1 Bottle 18oz

4.2

266 Br

Metreno Water Stopper for Kitchen Sink Slab Silicone with Glue Collapsible Threshold Water Dam Barrier Strip, Self-Adhesive Water Retaining Stopper (Black, 1 Meter)

111 Br

Leak Stopper Rubber Flexx Liquid Rubber Coating - Seal & Waterproof Protection – for Boats, Roof, Tents, Machinery, Buildings, Interior, Exterior – 1 Quart Black

4.4

974 Br

Leak Stopper BITOP (For Usage with R134a Gas) ; Valve Included

5.0

226 Br

J-B Weld8277 WaterWeld Epoxy Putty Stick - 2 oz., Off White

4.2

194 Br

Gorilla Waterproof Patch & Seal Rubberized Sealant Spray; Crystal Clear; 14oz (Pack of 1)

4.2

304 Br

Gorilla Waterproof Patch & Seal Rubberized Sealant Spray; Black; 16oz (Pack of 1)

4.4

310 Br

Wynn's50664 325ml Engine Stop Leak

4.2

217 Br

Leak Stopper Rubber Flexx Liquid Rubber Coating - Seal & Waterproof Protection – for Boats, Roof, Tents, Machinery, buildings, Interior, Exterior – 1 Quart Black

4.4

223 Br

STP Engine Stop Leak Rejuvenates Seals And Gaskets, 300ml, 63300EN

4.1

250 Br

GARDNER-GIBSON Leak Stopper Rubberized Roof Patch 1 Gallon | 100% Flexible Instant Sealant for Built-Up Roofs, SBS Modified Roofs, Metal Roofs & Many Other Surfaces | 10 Years Warranty | Black |

4.5

122 Br

HASTHIP® 4Pcs Straw Caps for Stanley Cup, Spill-Proof Silicone Accessory Set for Stanley Cups - Includes Straw Covers, Round and Square Leak Stoppers - Anti-Dust Tumbler Accessories

4.7

175 Br

Rust-OlEUm 265495 11-Ounce Leak Seal Flexible Rubber Sealant, Clear

4.0

296 Br

Gorilla Waterproof Patch & Seal Rubberized Sealant Paste; White; 1lb Can (Pack of 1)

3.9

310 Br

Mannol HTE - Germany 2 Pc Pack 9423 ENGINE OIL LEAK STOP

4.0

241 Br

URBANMONK 1 Meter Self Adhesive Water Stopper for Bathroom | Water Stopper for Kitchen Slab with Glue Stick | Bathroom Water Stopper Flexible Silicone Water Blocking Strip (Black, 1 Meter)

34 Br

ATPAT-205 Re-Seal Leak Stopper 8oz (4-Pack)

5.0

432 Br

10PCS for Stanley Cup Accessories, Include Spill Proof Straw Stopper Silicone, Spill Proof Stoppers for Stanley Cup with Straw Cover Sets, Round Leak Stoppers and Square Spill Stoppers

179 Br

UB Unity Brand Super Strong Adhesive Waterproof tape Permanent Repair Roof Water Leakage Solution Rubber Foil Suitable for Roof Leak, surface Crack, Window Sill Gap, Boat Sealing, Tank Leak (10CM*5M)

4.4

199 Br

WINDBUZZ Silicone Lid Beer Saver Bottle Cap Stopper Reusable Silicone Beer Saver Bottle Cap Leak Free, Unique Smooth Design for Preserver, Different Selected Colors for Decorate Beverage Bottle Top (Pack of 6pc) (Color May Vary)

3.9

139 Br

6 Pcs Stanley Cup Accessories, Spill Stopper Set for Straw cover2.0, Food Grade Straw Cover Cap, Accessories Including Straw Cap, Fix Leak Stopper and Lid Spill Plug.

3.3

181 Br

Rescue Tape | Self-Fusing Silicone Tape | Emergency Pipe & Plumbing Repair | Diy Repairs | Seal Radiator Hose Leaks | Wrap Electrical Wires | Used By Us Military | 1” X 12’ | Silicone Rubber | Blue

90 Br

WEZCHUGHAOL Silicone Spill Stopper Set, Compatible with Stanley Cup 1.0 40oz / 30oz, Tumbler Accessories, Including 2 Straw Cover Cap, 2 Square Spill Stopper and 2 Round Leak Stopper

3.4

18 Br

BananaHome6pcs Silicone Spill Stopper Set,Compatible with Stanley Cup1.0&2.0 40oz/ 30oz,Tumbler Accessories,Including Straw Cover Cap,Square Spill Stopper and Round Leak Stopper (Translucent(6pcs))

4.3

205 Br

LubegardLG-Fixx Seal Fixx Multi-Purpose Stop Leak, 8 fl. oz

4.4

129 Br

Lonimia 6PCS Stanley Silicone Spill Leak Stopper Set for Stanley Cup 2.0 40oz/ 30oz,Tumbler Accessories,2 Straw Cover Cap, 2 Square Spill Stopper and 2 Round Leak Stopper(White,NOT Include Cup)

3.5

24 Br

6 Pcs Silicone Spill Proof Stopper for Stanley Silicone Spill Leak Stopper Set for Stanley Cup 2.0 40oz/30oz Tumbler Stopper Set - 2 Straw Cover Sets, 2 Square Spill Stoppers,2 Round Leak Stoppers

25 Br

MANNOL9423 GERMANY ENGINE OIL LEAK STOP 300ML

3.8

195 Br

Beynant4 Set Spill Stopper for Stanley Cup 2.0 40oz/ 30oz Accessories, Silicone Leak Proof Kit of Stanley Tumbler Accessories with 4 Straw Cover Cap,4 Square Leak Stopper, 4 Round Stopper, Black

126 Br

Butyl Tape, Roof Leak Stopper, Waterproof Adhesive Tape, Aluminum Foil Butyl Tape, Sealed Repair Tape, Roof Cracks Repair, Aluminum Foil Butyl Tape for Duct and Roof Cracks Repairs

175 Br

Bar's Leaks Liquid Aluminum Radiator and Heater Core Stop Leak. 6 Pack,1186-6PK

4.3

282 Br

AquaDoc | Spa Leak Repair & Hot Tub Leak Sealer, Easily Fix a Leak for Spas, Hot Tub Leak Stop Kit to Fix a Leak in Spas. Hot Tub Leak Seal Stops Leaks for Spas & can Stop Leaks for Hot Tubs

3.7

430 Br

ATP Automotive AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle

4.5

361 Br

Leak Stopper Rubber Flexx Waterproof Tape |4 in x 10 ft| Repair Material to Seal and Fix Leaks, Roofs, Gutters, Windows & More! | Incredible Adhesion w/Durability and Toughness | 1 Pack White

4.2

410 Br

Butyl Tape Waterproof Sealing Tape Aluminum Foil Tape, for RV Repair, Window, Silicone, Glass & EDPM Roof Leak Patching, Boat and Pipe Sealing, Silver, 2inch x16feet

4.5

290 Br

Flex Seal, 14 oz, 2-Pack, Gray, Stop Leaks Instantly, Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More

4.5

654 Br

Water Dam Shower Barrier Threshold Water Stopper: Self-Adhesive Bathroom Water Stopper, Collapsible Silicone Water Retaining Strip, Premium Water Barrier for Bathroom Kitchen Floor (White-1.5M)

44 Br

6 Pcs Spill Stopper For Stanley Cup 2.0 40oz/30oz Silicone Spill Cup Leak Stopper Tumbler Accessories Include Straw Cover Cap Round Leak Stopper Square Spill Stopper

22 Br

Super Strong Flex Leakage Repaire Waterproof Tape for Garden hose pipe water tap Bonding Rescue quick repairing Quickly stop leak 10x150cm

2.8

191 Br

Ghislaine Spill Proof Stopper for Stanley Cup, Silicone Leak Stopper Set Compatible with Stanley Tumbler H1.0 & H2.0, 30oz & 40oz, Straw Cover Topper Anti-Proof Stanley Cup Accessories

4.6

167 Br

Yoawllty 6PCS Stanley Cup Accessories,Silicone Spill Stopper Sets for Stanley 40/30 oz Quencher H2.0&1.0 Tumbler with Handle,Stanley Cup Straw Cover,Leak Stoppers,Spill Stoppers for Stanley Cup Lid

4.0

176 Br

Spill Stopper Set for Stanley Cup 2.0 40oz 30oz, Including 2 Sets of Straw Covers, 2 Circular and 2 Square Leakage Plugs, and Stanley Cup Dustproof Accessories

28 Br

XFasten Self Fusing Silicone Tape for Plumbing White 1" X 36-Foot Non-Adhesive Leak Seal Tape Waterproof, Silicone Grip Tape, Rubber Tape Thick for Pipe, Hose Repair Tape, Stop Leak Tape

4.3

297 Br

Bar's Products Leaks 1010 Grey Engine Oil Stop Leak - 11 oz

4.2

52 Br

6x Silicone-Stopper Set Stanley-Cup Spill Proof-Stoppers Leak-Stoppers Spill-Stoppers Anti-dust-Stanley-Cup Accessory

5 Br

1inx10' Black Self-Fusing Silicone, Hose Repair Tape, Heavy Duty and Leak Proof Rubber Hose Tape, Pipe for Water, (0.5mm in Thickness)

3.7

194 Br

BinZhiYuan 10 Pcs Bottle Stopper Reusable Silicone Vacuum Pump Stopper for Wine Beer Champagne Alcohol Sparkling Wine Black

5

259 Br

Raymall8pcs Stanley Spill Stopper For Stanley Cup 1.0 40oz/30oz, Silicone Spill Stoppers Set With Clear Straw Topper, Cute Cat Paw Straw Cover Cap, Leak Stoppers For Stanley Cup

52 Br

Biella™ 2 Pcs 2 InchTub Stopper Bathroom Sink Drain Plug Silicone Bathtub Drain Stopper with Chains for Kitchen Bathtub Bathroom Sink Drains

12 Br

Bathtub Stopper,6 Inches Large Universal Silicone Tub Drain Stopper for Kitchen Bathroom Bathtub Sink Drains (White&Grey) (2)

33 Br

Shop Stoppers® Waterproof Aluminium Rubber Tape - 5CM X 5M | All-Weather Roof and Surface Leak Repair Tape - Hot & Cold Temperature Resistant - Ideal for Sealing Roof, Cracks, Metal, and Pipe Repairs

5

163 Br

Shower Threshold Water Barrier,Shower Tray Sealing Strip,Wet Room Floor Barrier,Sink Bathtub Countertop Water Retaining Strip,Water Stopper Strip,Bathroom Kitchen Floor Water Dam,Shower Screen Seal

189 Br

Azonee Bottle Stopper, 6Pcs Bottle Closure Sealer, Bottle Pump Vacuum Stoppers, Vacuum Pump Stoppers for Glass Bottles, Black

241 Br

JZS Champagne Stoppers with Stainless Steel Champagne Saver with Food Grade Silicone Leak proof Keep Fresh Suitable for Champagne, Cava, Prosecco and Sparkling (Natural, 3 Pack)

86 Br

Efficacy PVC Water Stopper for Basements, Swimming Pools, and Other Concrete Structures | Water Stopper Leak Prevention Rubber Material Joints 6 inch Width 6 mm Thick 5 Meter (Black Color) Qty - 1

93 Br

THE WHITE SHOP 6Pcs Spill Proof Tumbler Leakproof Water Bottle Sealing Accessories with Round Top Leak Proof stopper Plug &Square lid keep off-leak Stopper&Straw Cap Cover (Color : White)

45 Br

V-TOP Tub Stopper 2 Pack Silicone Drain Plug Sinks Stopper Flat Suction Cover for Kitchen Bathroom and Laundry 6 inches (White&Blue)

62 Br

KUTONTECH Premium Collapsible Threshold Water Dam - Home Retention System for Shower Barrier, Bathroom and Kitchen Stopper(1 M，Black).

2.0

351 Br

ArmastuseSilicone Spill Stopper Set OF 3,Spill Proof Stopper Set,Including 2 Straw Cover Cap, 2 Square Spill Stopper and 2 Round Leak Stopper

29 Br

LCHYI 9pcs Silicone Spill Stopper Set,Stanley Accessories,Includes Straw Lid Cap, Round Leak-Proof Cup Stopper And Square Spill-Proof Cup Stopper For Stanley Cup 40/30 Oz Straw Cover (Green)

96 Br

DESALOV3Piece Spill Stopper Set for Stanley Cup 2.0 40oz 30oz, Accessories Including Straw Cover Cap, Fix Leak Stopper and Lid Spill Plug, Clear

26 Br

Gluckluz Shower Threshold Water Barrier 2M Shower Stopper Self-Adhesive Bathroom Water Dam Collapsible Silicone Water Retaining Strip Water Splash Guard Retention System for Kitchen Countertop Sink

4.0

299 Br

Shower Barrier Water Dam Threshold Water Stopper, Self-Adhesive Silicone Water Retaining Strip, Collapsible Bathroom Retention System, Dry and Wet Separation for Sink Countertop Bathtub (3M, White)

77 Br

Homestia Wine Drip Ring | Set of 6 | Leak Stopper Accessories | Bottle Collars Gadgets for Bar, Kitchen, Party | Clever Dripper Guard Holder Tools | Great Gift (50 mm - Pack of 6)

11 Br

ZELLYA Silicone Spill Proof Stopper Set of 3, Compatible with Stanley Cup 1.0 40oz/ 30oz, Tumbler Accessories, Including 2 Straw Cover Cap, 2 Square Spill Stopper and 2 Round Leak Stopper (White)

78 Br

12pcs Silicone Stanley Cup Spill Stopper Set Compatible with Stanley Cup 2.0 40oz/ 30oz,Tumbler Leak Stopper Set Including Straw Cover Cup Spill Stopper Leakproof Spill Set (Black)

30 Br

ALMEKAQUZ12Pcs Silicone Spill Stopper Set Compatible with 1.0 2.0 Stanley Cup 40 30oz, Stanley Cup Accessories, with Fix Leak Stopper, Lid Spill Plug and Straw Cover Cap(Pink White, Universal Version)

249 Br

Biella™ 2 Pcs 1.1/2 InchTub Stopper Bathroom Sink Drain Plug Silicone Bathtub Drain Stopper with Chains for Kitchen Bathtub Bathroom Sink Drains

3.7

174 Br

OdluzyCup Accessories for Stanley Cup 2.0 40oz/30oz, Accessories Including Straw Cover Cap, Fix Leak Stopper, Silicone Non-Slip Cup Sleeve and Lid Spill Plug (Clear)

22 Br

ALMEKAQUZ Silicone Spill Stopper Set, Compatible with Stanley Cup 1.0 40oz & 30oz, Accessories Including Straw Cover Cap, Square Leak Stopper and Round Lid Stopper Plug, White (1.0)

25 Br

6 Pieces Stanley Cup Accessories, Silicone Spill Proof Stopper Set for Stanley Cup 1.0 and 2.0 40oz/30oz Tumbler, Including 2 Straw Cover Caps, 2 Square Spill Stoppers, 2 Round Leak

4.2

316 Br

HUNCHA Champagne/Wine Sealer Stopper, Stainless Steel Sparkling Wine Bottle Plug Sealer with a Longer Sealing Plug, No Sharp EdgeNo Sharp Edge, No Leaks, No Spills, Fizz Saver, Random Color, Pack of 1

7 Br

JDD ENTERPRISE Stop Leaking Spray For Wall|Waterproof Leak Filler Spray Rubber Flex Repair & Sealant Point To Seal Cracks|Waterproof Leak Trapping Spray Ground And Roof Leak Proof

3.4

179 Br

Silicone Spill Stopper Set for Cup Straw cover2.0,Pack of 2 Set,Cup Accessories of Straw Cover Cap, Fix Leak Straw Stopper And Lid Spill Plug

76 Br

Efficacy PVC Water Stopper for Basements, Swimming Pools, and Other Concrete Structures | Water Stopper Leak Prevention Rubber Material Joints 6 inch Width 6 mm Thick 5 Meter (Black Color) Qty - 1

93 Br

GLUN® Door Bottom Sealing Guard for Home, Office, Hotel Reduce Noise, Insects, Wind Dust Weather from Outside Black in Color Pack of 4

3.8

163 Br

6PCS Stanley Silicone Spill Leak Stopper Set for Stanley Cup 2.0 40oz/ 30oz,Tumbler Accessories,2 Straw Cover Cap, 2 Square Spill Stopper and 2 Round Leak Stopper(NOT Include Cup)

4.3

293 Br

OMEGA butyl adhesive aluminium waterproof heavy duty leakage repair flashing tape for roof water tank pipe leakage sealing leak windows sealant cheap duct patch tape roll 100mm x 10mtr

3.8

524 Br

EZ LIVING Premium Drain Pipe Hose Seal Silicone Plug - Flexible, Durable, and Leak-Resistant Silicone Stopper for Plumbing and Drainage Solutions - Ideal for Pipes, Hoses, and Drainage Systems(2pcs)

9 Br

SMTG Door Guard (39 Inches, Pack of 5) Gap Filler for Door Bottom Seal Strip - Sound-Proof, Reduce Noise, Energy Saving Door Stopper for Reduce Door Dust, Insects Protector

4.3

150 Br

Leak Stopper Rubber Flexx Leak Repair & Sealant Spray 18 Oz | Just Point & Spray for Making Basic Repairs on Wood, Asphalt Roofing, Metal and Masonry Surfaces | Flexible Seal | Black |

4.2

634 Br

Oblivion Silicone Rubber Beer Savers Caps, Leak-Free Reusable Beverage Stoppers, Covering Bottle Mouth for Soda, Wine, Vinegar, Cold-Drink Bottles and More (Pack of 6)

4.1

130 Br

COOKSMITP Spill Proof Stopper Set for Stanley Quencher H2.0 40oz/ 30oz, Tumbler Accessories Including 2 Straw Cover Cap, 2 Square Spill Stopper and 2 Round Leak Stopper

4.3

311 Br

Zulaxy Leakage Repair Waterproof Aluminium Rubber Tape, Hot & Cold Temperature Aluminium Foil Tape, Perfect for Sealing Water Leakage (5 CM x 5M, Silver, 1 PACK)

3.4

167 Br

Rylan Leakage Repair Waterproof Tape for Pipe Leakage Roof Water Leakage Solution Aluminium Foil Tape Waterproof Adhesive Tape Sealing Butyl Rubber Tape for Leakage (5CM*5M (Pack Of 1))

3.9

168 Br

Gorilex Strong Leakage Repair Waterproof Tape Flex Seal Repair Tape Super Strong Adhesive Sealant Tape to instantly Stop Leakage of Roof Leaks Surface Crack Water tank Etc. - Hinmin

3.6

187 Br

SUPERSTUD Self-Adhesive Silicon Door/Window Shield Tape Door Bottom Sealing Strip Door Seal Strip for Air Gap Cockroach Insect Bugs Draft Stopper Waterproof and Soundproof (1 m, White)

4.3

17 Br

HASTHIP® 1M Silicone Water Stopper with Glue Collapsible Threshold Water Dam Barrier Strip for Shower, Self-Adhesive, Bathroom Tub Water Retaining Stopper Bendable, Dry and Wet Separation Strip

162 Br

Spill Proof Stopper Silicone,Stanley Cup Spill Proof Stoppers 30oz 40oz Tumbler 2.0 with 2 Straw Cover Sets,2 Round Leak Stoppers and 2 Square Spill Stoppers,Anti-dust Stanley Cup Accessories

4.1

308 Br

12PCS For Stanley Cup Accessories, Spill Stopper Set For Stanley Cup, Accessories Including Straw Cover Cap, Fix Leak Straw Stopper And Lid Spill Plug

174 Br

MAYCREATE® 4pcs Leakproof Sleeves for Travel Bottles for Toiletries, Reusable Silicone Covers Anti-leak Elastic Sleeves for Travel Container Spray Bottles

4.6

17 Br

Bottle Stopper, Labor Saving ABS and Silicone Soda Bottle Anti Leak Food Grade Dishwasher Friendly Safe for Daily Use

66 Br

RANUR Silicone Water Stopper with Glue Collapsible Threshold Water Dam Barrier Strip for Shower, Self-Adhesive, Bathroom Tub Water Retaining Stopper Bendable, Dry and Wet Separation Strip (1 Meter)

3.5

238 Br

DeoDap Reusable Leak Free Silicone Lid Beer Saver Bottle Cap Stopper (Pack of 6)

3.5

159 Br

Shop Stoppers® Waterproof Butyl Rubber Tape - 5CMx5M - Self-Adhesive, Heavy-Duty Heat Resistant Sealant for Pipe Leak Repairs - Aluminium-Backed Flexible Tape - Effective Solution for Leakage Repairs

3.1

163 Br