Hello Kitty Mini Backpack for Girls Set - Bundle with 11" Hello Kitty Backpack Plus Stickers, Water Bottle, More | Hello Kitty Mini Backpack for School, Travel. This Hello Kitty backpack set includes an 11” backpack with adjustable shoulder straps, zip closure compartment, and top loop for hanging featuring colorful artwork of Hello Kitty. This Hello Kitty backpack for kids and adults contains plenty of room to carry your wallet, phone, and any other small items you need to take to school or on the go. Show off your love of Hello Kitty in style. This Hello Kitty backpack bundle also includes a Beach Kids pink water bottle and Hello Kitty stickers, making the perfect gift set for any Hello Kitty fan. Officially licensed Hello Kitty backpack set is perfect for fans of all ages, boys and girls, teens and adults alike. Set also includes a Beach Kids cat door hanger.