This computer screw set is made of , which can withstand use. Features the steel material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color:Assorted Color -Material: steel -Size: 3.00X2.00X1.00cm/1.18X0.79X0.39in - All screws packed within a storage box, it is easy to find your needed screws. - A practical computer screw set for computer case repair usage. - Comes with screws, bolts, washers, cables ties, screwdriver and brush for your needs. - It is simple in design, but very practical in use, which brings great convenience to you. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. Package list: 96 x Paper washers 60 x black cross countersunk bolts 60 x Nickel-plated cross countersunk bolts 48 x Nickel plated flange screws 48 x Hexagon copper pillars 86 x Cross/round screws bolts 86 x Nickel-plated cross screws bolts 92 x Nickel-plated cross screws bolts 12 x Nickel plated thumb screws 12 x Black thumb screws 60 x Nylon cable ties 2 x Magnetic cross mini screwdriver 2 x Computer cleaning brush 2 x Plastic box with detachable partitions 2 x Cotton pad 2 x Adhesive sticker