The product is a rare set of Super Mario Star and Yoshi Egg stylus pens for Nintendo DS, DSi, and 3DS consoles released in 2012. These stylus pens feature exclusive designs of Super Mario Star and Yoshi Egg, making them a unique and collectible item for Nintendo fans. Designed specifically for the Nintendo 3DS platform, these stylus pens provide a fun and creative way for players to interact with their games. Perfect for avid gamers looking to upgrade their gaming experience with a touch of nostalgia and charm.