BUCKLES - 12 child-friendly buckles in a variety of clasp styles DEVELOPMENT – Helps toddlers develop fine motor skills, cognitive skills, hand eye coordination, problem solving ENGAGING - Easy glide zipper and snap pocket; Decorated with numbers and shapes will engage child to learn early math and counting COLORS - Playful bright plush with vibrant colored straps, and buckles to hold child's attention SIZE - 11 by 8 inches; Adjustable straps allow this backpack to grow along with your child; Let them feel like a big kid and carry their own blankie, snacks and toys inside