Hello Kitty Backpack and Lunch Box Set - 16" Hello Kitty Backpack for Girls 10-12 Bundle with Hello Kitty Lunch Bag, Water Bottle, Stickers, More | Hello Kitty School Backpack. This Hello Kitty backpack and lunch box set includes a 16 inch Hello Kitty school backpack and an insulated Hello Kitty lunch bag. This Hello Kitty backpack for girls is constructed from high quality and durable materials. Features: large compartment; adjustable padded straps; and top loop for hanging. This Hello Kitty school backpack for kids measures approximately 16" x 12" x 4.5". The Hello Kitty lunch box is insulated, perfect for keeping your food at the perfect temperature all day. This officially licensed Hello Kitty backpack is perfect for back to school, travel, birthday parties and more. A great gift for any Hello Kitty fan ages 3 and up. Includes bonus Hello Kitty stickers and a Beach Kids cat door hanger.