Ultra-soft silicone air bag nose pad prevents eyeglasses from slipping, while adding comfort and support by resting your frames on a cushion of air. About The Air Bag Nose PadMade of high quality silicone, non-slip, soft lightweight and elastic.There is a small hole at the bottom of each silicone nose pad, that is for reducing the pressure caused by the frame and protecting your nose bridge, provides you comfort when you wearing glasses, Reducing pain or discomfort. UpgradedThe nose pad has a plastic backbone that supports the glasses frame and holds it in place on the nose bridge. Specification: Size(Nose Pad): 15mm x 8mmThickness(Nose Pad): 2mmSize(Micro Screwdriver): 55mm x 4mm x 4mmSize(Tiny Screw): 4mm lengthMaterial: Silicone and PlasticColor(Nose Pad): ClearPackage Included: 12 x Nose Pads, 12 x Tiny Screws, 1 x Micro ScrewdriverApplicable people: Adults and Child Warming Tips:This product contains small parts, please keep away from babies and small children.