2pcs 3.8mm 4.5mm Security Screwdriver Hexagon Bit Gamebit For Nintendo Nes N64 Specifications: They are made of high quality material, which makes them durable for long term use. 3.8mm screwdriver opens game cartridges for Nintendo, for Super Nintendo, for Nintendo 64, for Virtual Boy, etc. 4.5mm screwdriver opens game cartridges for Sega Genesis, for Sega Master System, for Sega 32X, etc. Type: Screwdriver Material: CR-V Quantity: 2Pcs Features: Durable, Screwdriver Tool, Game Bit Length: 5cm/1.97" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x 3.8mm Screwdriver 1 x 4.5mm Screwdriver