Specification:Brand newMaterial: Alloy SteelColor: Black as the pictureQuantity: 500pcs (each size 50pcs)Convenient for you to repair the laptop.Stored in a plastic case, convenient to use and carry.Durable and practical.Compatible with all universal laptop. Package included:50pcs x M2x3 Laptop Screws50pcs x M2x4 Laptop Screws50pcs x M2x5 Laptop Screws50pcs x M2x6 Laptop Screws50pcs x M2.5x3 Laptop Screws50pcs x M2.5x4 Laptop Screws50pcs x M2.5x5 Laptop Screws50pcs x M2.5x6 Laptop Screws50pcs x M2.5x8 Laptop Screws50pcs x M3x3 Laptop Screws1 x Plastic BoxNote:Please allow a little size errors due to manual measurement.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.