The computer screw set is convenient and practical, with excellent texture, and without being easily damaged. The craftsmanship can serve you well without breaking easily. This is a very practical computer screw set. Features -Color:Assorted Color -Material: metal -Size: 1.00X1.00X1.00cm/0.39X0.39X0.39in - Excellent computer repair screw kits are suitable for many brands of computers. - Countersunk head design enables driving where it doesn't have sufficient space for wrenches. - If you're a typical home computer user, it will probably be the only set of screws you will need. - It is in stable characteristics, high performance and it is in great reliability, simple, easy to install. - workmanship, reasonable structure, professional and practical, can bring you convenience. Package list: 4 x black thumb screws 8 x N3x6 copper pillars 12 x M5x10 black fan screws 10 x M2.5x5 hard drive screws 10 x .5x5 hard drive screws 20 x rubber rings 20 x gaskets 10 x M3x5 motherboard screws 10 x black PCI screws 10 x silver PCI screws