1.【Complete Glasses Repair Kit】: 1100 pieces assorted tiny screws, screw nuts, screw washer, convex washer and 5 pairs of screw nose pads packed with one micro screwdriver and one tweezer. 2.【 Premium Material】: The tiny screws and nuts are made of the high-quality stainless steel material, for longevity and durability. 3.【 Multifunction Screwdriver】: 4 in 1 Stainless Steel Screwdriver Keychain Precision Eyeglass Repair Tool, 3 in 1 Mini Screwdriver: Flat head screwdriver/ Phillips screwdriver/ Hex socket nut drivers. 4.【Convenience】: The size information is stick under the case and you can find the size you need easily and quickly, and use the mini tweezer to pick out the screws. 5.【 Widely Applicarions】: Our screws are goods for repair eyeglasses, sunglasses, watches, cellphones, clocks and other precise devices, or fixing anything with micro screws. This product contains small parts, please keep away from babies, small children and pets.