Muppet Babies MINI Backpack Set - 3 Pc Bundle With 11" Muppet Babies School Bag for Toddlers, Kids, Stickers, and Tattoos (Muppet Babies School Supplies). This Muppet Babies miniature backpack measures approximately 11" tall and comes with adjustable shoulder straps, top loop for hanging, and exciting Muppet Babies artwork. Perfect in a school supplies set for girls and boys alike, the Muppet Babies backpack is great for toddlers and small children just getting back to school. This kids' school bag can also double as a Muppet Babies travel bag, room decor, or toy organizer. The Muppet Babies miniature backpack is perfect for everyday use. Officially licensed Muppet Babies school supplies set also comes with Tsum Tsum stickers and Muppet Babies temporary tattoos.