SIZED FOR LITTLE LEARNERS, AGES 3-7: At 12.5 x 10 x 4.5 inches, this toddler backpack fits preschool, pre-K, and kindergarten perfectly — roomy enough for daily essentials, small enough to carry without help. INSULATED FRONT POCKET KEEPS SNACKS COLD: The 9 x 8.5 x 2 inch front compartment has a PEVA-lined insulated interior that keeps a juice box or snack cold — no separate lunch bag needed for shorter school days. SIDE MESH WATER BOTTLE POCKET: Built-in side mesh pocket holds a kids' water bottle within easy reach, so little ones can stay hydrated on their own throughout the day. BUILD A MATCHING SET — Coordinates with matching Wildkin nap mats and water bottles, making it easy to build a daycare-ready set kids love. RIGOROUSLY TESTED: Carefully and thoroughly tested to assure your child's safety. Recommended for ages 3-7. Backed by Wildkin's 90-day warranty. Wildkin — trusted by preschool parents for over 20 years.