About Gtand We focus on the great quality. We focus on the protection of your eyes. We focus on creating cool unique stylish sunglasses. We provide sincerely enthusiastic service,fashion design style,exquisite packaging. Our dream is to create artistic sunglasses to make you shining like super star. Product Features Metal frame 100% UV400 protection gradient lens DIMENSIONS Lens Width 63mm（2.48 inches) Lens Height 53mm（2.09 inches) Frame Width 145mm（5.71 inches) Temple Length 145mm（5.71 inches) Nose Bridge 18mm（0.71 inches) Lightweight 45g . What You Will Get Sunglasses * 1 Drawer type outer case*1 Leather box with portable hook*1 Black clean cloth*1 Glasses Bag*1 Mini screwdriver*1 Replacement Nose Pad*2 TIPS You can use the 3in1 mini screwdriver to strengthen the screw on the hinge and the metal top,or loose the screw back the lens to disassemble the lens. I suggest that you can do this on the table or above the container to avoid the mini screw falling on floor.