Sonic Party Favors for 20 Guests Bundle ~ 20 Pieces Sonic the Hedgehog Favor Boxes with Stickers, Tattoos and Stampers for Kids Birthday Party | Sonic Party Supplies and Decorations. This Sonic party supplies and favors set features 20 individual boxes which each include either 4 stickers, 4 temporary tattoos, or 1 self-inking stamper. Sure to be a delight all kids, Sonic favor boxes are great to use as birthday party favors, classroom prizes, goodie bag fillers, as part of a gift set and more. These Sonic the Hedgehog party favor boxes will pair perfectly alongside any other Sonic merchandise. The perfect size for gift bags, loot bags, and treat bags. Officially licensed Sonic the Hedgehog party supplies are sure to be a hit with any Sonic video game fans, boys and girls alike!