1.Made of steel, it is very convenient for you to repair the laptop. 2.24 kinds of different sizes, total 720 pieces. 3.Packed in a plastic box, can be used to compatible with all universal laptops, such as Gateway etc. 4. Storage: Screws are stored in a transparent plastic box, convenient for your storage and use. 5.Notice: The package contains small parts, please keep it away from children to avoid accidental eating! Item: Laptop Screws Color: Black Material: Carbon Steel Package Content: 720 x Countersunk Head Screws (M1.4 x 4mm, M1.4 x 6mm, M1. 4 x 8mm, M1.7 x 4mm, M1.7 x 5mm, M1.7 x 6mm, M1.7 x 8mm, M2 x 4mm, M2 x 6mm, M2 x 8mm, M2 x 10mm, M2.5 x 4mm, M2.5 x 5mm, M2.5 x 6mm, M2.5 x 8mm, M2.5 x 10mm, M2.5 x 12mm, M3 x 4mm, M3 x 6mm, M3 x 8mm, M3 x 10mm, M3 x 12mm, M3 x 14mm, M3 x 16mm, 30 screws each) Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from