super mario brothers boys plush slippers (medium / 13-1, mario luigi blue) super mario your little one can get ready to relax in her new yankee toy box exclusive super mario brothers slippers! these plush slippers feature 3d graphics of your favorite nintendo characters: mario and luigi! these slippers are made from high-quality materials. they are lightweight and soft. they include soft plush uppers, 3d mario and luigi heads, cushioned foot-bed, and a textured sole to prevent slips. super mario slippers make the perfect birthday or christmas gift. why? they are comfortable, fun, and very affordable. get your little one their own pair, or buy one for a friend! nintendo slippers add some fun to bedtime! these slippers do not contain batteries or a sound chip.