Crenstone Exclusive Scooby Doo Mini Backpack Set - Bundle with 10” Scooby Doo Backpack with Front Pocket Plus Beach Kids Water Bottle | Scooby Doo Backpack Purse. This Scooby Doo backpack set includes a 10” backpack with adjustable shoulder straps, zip closure compartments, front pocket, and top loop for hanging featuring colorful artwork of Scooby Doo and friends in the Mystery Machine. This Scooby Doo 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 Scooby Doo in style. This Scooby Doo backpack bundle also includes a Beach Kids water bottle, making the perfect gift set for any Scooby Doo fan. Officially licensed Scooby Doo and friends backpack set is perfect for fans of all ages, boys and girls, teens and adults alike.