▶Specification:100% Brand New and High Quanlity!!!Product Name: Tool KitColor: As the picture showMaterial: Metal, plastic▶Fitments (For the reference):The security bit is suitable for opening game cartridges with recessed.3.8/4.5mm suit your choice:3.8mm bit opens NES, SNES, N64, GameBoy and GameBoy Color cartridges;4.5mm bit opens NES, SNES, N64 and GameCube systems.Tri-wing screwdriver work with anything that uses triwing screws.▶Note:1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need.2.Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm)▶Package Include:1x 3.8mm bit,1x 4.5mm bit1x Tri-Wing screwdriver