Description:3.8mm or 4.5mm security bit gamebit nes super for nintendo n64 gameboy Screwdrivers <br>Specifications:Size: 3.8mm ，4.5mmColor: OrangeMaterial: Metal &amp;amp; ABS Quantity:1pc  Suit for:  NGC<br>Feature:<br> Durable strong hardened steel<br> Heat treated for maximum strength<br> Gold colored for identification and corrosion resistance<br> Precision engineered teeth fit tightly<br> These bits allow you to open，repair，and to clean different types of video game cartridges and systems.<br> Package Included:<br>   1 x 3.8 mm  Screwdriver or 1 x 4.5 mm  Screwdriver