Feature: 1. Good Material: Using galvanized and nickel plated stainless steel material, very durable with corrosion and long use. 2. Various Sizes: Including 10 kinds of screws, and each type has 50pcs, satisfying your various needs for maintenance. 3. Broad Utility: Ensuring high compatibility with a variety of computer brands, very practical and convenient for work. 4. Simple Storage: With a storage box, which will store all the screws in an orderly, and makes the repair more flexible. 5. Easy Carrying: Designed to have light weight and compact size, the carrying is very easy for daily working. Specification: Item Type: Laptop Screw Material: Stainless Steel Specification and Module: Black Zinc Plated Cross KM Screw M2.5 x 3 50Pcs Black Zinc Plated Cross KM Screw M2.5 x 4 50Pcs Black Zinc Plated Cross KM Screw M2.5 x 6 50Pcs Nickel Plated Iron Cross KM Screw M2.5 x 8 50Pcs Black Zinc Plated Cross KM Screw M2 x 3 50Pcs Black Zinc Plated Cross KM Screw M2 x 4 50Pcs Black Zinc Plated Cross KM Screw M2.5 x 5 50Pcs Black Zinc Plated Cross KM Screw M2 x 6 50Pcs Black Zinc Plated Cross KM Screw M2 x 5 50Pcs Black Zinc Plated Cross KM Screw M3 x 4 50Pcs . Package List: 500 x Laptop Screw Note: Keep away from children, and match the appropriate size before use.