1Package Included: You will receive 8 pieces of watch back cover screws, which are enough for you to use. 2Precise Structure: Watch back case screw adopted professional design and reasonable structure, which is good watch maintenance accessory. 3Self Repair: Watch case screw allow you can repair or replace the watch by yourself, which is suitable for watch repairmen and amateurs. 4Compact Size: Watch case screws are small in size and light in weight, which is easy to carry and can be used at any where. 5Stainless Steel: Watch screws are made from premium stainless steel material, which is oxidation resistant, durable and rustproof.