Specification: Size(Nose Pad): 15mm x 8mm. Thickness(Nose Pad): 2mm Size(Micro Screwdriver): 55mm x 4mm x 4mm Size(Tiny Screw): 4mm length Material: Silicone, Stainless steel Color(Nose Pad): Clear Package Contents: 10 x Nose Pads, 10 x Tiny Screws, 1 x Micro Screwdriver. Applicable people: Adults and Child About The Product: 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. The Mini Scrwdriver: 3 in 1 design, includes the Flat-head screwdriver, Phillips-head screwdriver, and nut driver. Alsowith a keyring, you can attach it to your keys, bags, and so on, so that you can use it at any time you need. Warming Tips: This product contains small parts, please keep away from babies and small children.