Hyperkin Game Boy Color Battery Cover - Yellow (Free HandHelditems Sketch Universal Stylus Pen) Replaces your broken or scratched battery cover Works on the Game Boy Color system only Color Choices Include: Clear, Clear Purple, Lime, Purple, Red, Turquoise, Yellow Free HandHelditems universal Stylus pen features Soft foamy tip and a 3.5mm headphone jack insert so you never lose your stylus.