Sonic the Hedgehog Party Favor Set - Bundle with 8 Sonic the Hedgehog Erasers Featuring Sonic, Knuckles, Shadow, and Tails Plus More | Sonic the Hedgehog Party Supplies Kids, Boys, Girls. This Sonic the Hedgehog party favors set includes 8 Sonic the Hedgehog-themed erasers: 2 Sonic erasers, 2 Shadow erasers, 2 Knuckles erasers, and 2 Tails erasers. Sure to be a hit with all Sonic the Hedgehog fans, these shaped erasers are perfect for party favors, party supplies, goodie bag fillers, loot bag stuffers, and more. Use this Sonic the Hedgehog party set as bulk school supplies, classroom prizes, teacher supplies, rewards, and more. Officially licensed Sonic the Hedgehog party favors set for boys and girls alike. Set also includes video game stickers and a Beach Kids Rex-Man door hanger.