Exquisite Material: These tiny watch repair screws are made of high-quality carbon steel, which is not easy to break and bend, have strong hardness, sturdy, and durable for long time use. Easy to Use: The spectacle repair screws kits have standard cross slots, uniform force, easy to lock, not easy to slip, more convenient and quick to use. Easy to Store: You can get a plastic sorting box where you can sort, organize and remove laptop screws. It is very convenient for you to repair with a multi-function mini screwdriver. Widely Used: The mixed screws are wide used for repairing eyeglasses, sunglasses, computers, cellphones, small electronics, clocks, watches and any other device with small screws. Package Includes: A large assortment of the 18 most-used sizes is provided to suit your needs. Including m1.2, m1.4 and m2. The screws are small, miniature screws, please pay attention to the size before purchasing.