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