Avengers Party Favors for 20 Guests Bundle ~ 20 Pieces Avengers Favor Boxes with Stickers, Tattoos, and Stampers for Kids Birthday Party | Superhero Party Supplies and Decorations. This Marvel Avengers 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, Avengers favor boxes are great to use as birthday party favors, classroom prizes, goodie bag fillers, as part of a gift set and more. These Avengers superhero party favor boxes will pair perfectly alongside any other Marvel merchandise. The perfect size for gift bags, loot bags, and treat bags. Officially licensed Marvel Avengers party supplies are sure to be a hit with any Avengers fans, boys and girls alike!