This fine screw assortment can is utility for you to repairing your glasses, with this screws kit, you can repairing your glasses even by yourself, which can save your time and money. Come on and try it, it will not let you down. Specifications: Material: stainless steel Type: type1, type2 (optional) Size: screw cap, convex washer, screw washer, screw nut, 2.5 * 1.4 * 8.0mm, 2.5 * 1.4 * 6.0mm, 2.5 * 1.6 * 4.5mm, 2.5 * 1.6 * 4.0mm, 2.5 * 1.4 * 3.8mm, 1.0 * 3.6, 2.0 * 1.4 * 2.4mm, 2.0 * 1.4 * 2.6mm, 2.0 * 1.4 * 2.8mm, 2.0 * 1.4 * 3.0mm, 2.0 * 1.4 * 3.2mm, 2.0 * 1.4 * 3.4mm, 2.0 * 1.4 * 3.6mm Package size: 100 * 60 * 20mm / 3.9 * 2.4 * 0.8in Package weight:  Type1: 75g / 2.6ounce Type2: 80g / 2.8ounce Packing list: Type1: 1 * Screws Set or Type2: 1 * Screws Set 1 * Screwdriver 1 * Tweezers