Hello Kitty Preschool Backpack Toddler (11") with Hello Kitty Water Bottle (School Supplies Set) Your little one will be ready for any adventure with this Hello Kitty preschool backpack with water bottle for toddlers! This Hello Kitty backpack and water bottle set for toddlers features colorful artwork featuring Hello Kitty. Hello Kitty toddler backpack measures 11 inches by 9 inches by 4 inches. Includes built in hood for rainy days. Just the right size for preschool children. Zip closure. Adjustable shoulder straps. Top loop for hanging. Hello Kitty water bottle holds 13 oz and is made from safe durable BPA plastic. Fits perfectly in the backpack. Officially licensed Hello Kitty school supplies products. Perfect as Hello Kitty party supplies and gifts.