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: steel -Size: 3.00X2.00X1.00cm/1.18X0.79X0.39in - If you're a typical home computer user, it will probably be the only set of screws you will need. - Perfect for PC case, power supply, motherboard, hard drives, fan and floppy drives fixed installation. - Packed in a small box, you can carry them and store them easily. - workmanship, reasonable structure, and practical, can bring you convenience. - It is manufactured with technology to ensure the of the product and can work for a long time. Package list: 48 x Paper washers 30 x black cross countersunk bolts 30 x Nickel-plated cross countersunk bolts x Nickel plated flange screws x Hexagon copper pillars 43 x Cross/round screws bolts 43 x Nickel-plated cross screws bolts 46 x Nickel-plated cross screws bolts 6 x Nickel plated thumb screws 6 x Black thumb screws 30 x Nylon cable ties 1 x Magnetic cross mini screwdriver 1 x Computer cleaning brush 1 x Plastic box with detachable partitions 1 x Cotton pad 1 x Adhesive sticker