<b>Them Toys - 10 Pack of CR2032 3v 20mm Lithium Batteries with Tabs (INDIVIDUALLY PACKAGED)</b> <br><br><b>ALSO INCLUDED: Them Toys Brand - 3.8mm Bit, 4.5mm Bit, and Triwing Screwdriver</b> <br><br> CR2025 Batteries are designed to fix most Game Boy and Game Boy Color games that are no longer able to save (This includes almost all Game Boy Pokemon Games and Zelda Games). <br><br> <b>3.8mm SCREWDRIVER OPENS:</b><ul><li>Original NES Nintendo game cartridge <li>Super Nintendo game cartridge <li>Original Game Boy game cartridge <li>Game Boy Color game cartridge <li>Virtual Boy game cartridge <li>Sega Game Gear game cartridge</ul> <br><br> <b>4.5mm SCREWDRIVER OPENS:</b> <ul><li>Sega Master System game cartridge</li> <li>Sega Genesis System game cartridge</li> <li>Sega 32x System game cartridge</li> <li>Super Nintendo console</li> <li>Game Cube console</li> <li>Virtual Boy console</li> <li>Game Gear console</li> <li>TurboGrafx 16 console</li> <li>TurboDuo console</li></ul> <br><br> <b>TRIWING SCREWDRIVER is a tool for:</b> <ul><li>Wii</li> <li>Nintento DS</li> <li>Nintendo DS Lite</li> <li>Game Boy Advanced</li></ul>