Small Envelope Backpack - Apple Grub (Special Edition)Sticky Lemon backpacks are back! This small size backpack is made from recycled PET bottles, woven in a way that makes the fabric stronger than ever. On the front of the bag is a pocket with a snap, inside is a large pocket with a velcro closure and an elastic bottle holder. This special edition comes with a cute little apple grub embroidered keychain. The lemon print lining is waterproof nylon, super easy to clean again and again. The zippers are YKK