📬 Seal the Deal with Style! Non-toxic and non-flammable for peace of mind. Seal up to 6,000 envelopes—ideal for weddings and big mailings! No-clog spring-valve applicator keeps your workspace tidy. Moistens and seals up to 1,500 envelopes per bottle! Perfect for all paper crafts—school, home, or office. Fast-drying adhesive 4-pack for bulk sealing Patented spill-proof design The Quality Park Dab-N-Seal Envelope Moistener is a versatile adhesive solution designed for sealing envelopes and crafting. Each 50ML bottle can seal up to 1,500 envelopes, featuring a patented spill-proof top for mess-free application. This non-toxic, fast-drying formula is perfect for home, school, and office use, and comes in a convenient 4-pack to handle all your mailing needs.