Keep your best friend happy and well fed, even when you're far from home with the versatile Grub Tub. The special drawstring closure securely holds a supply of your pet's favorite food. When Fido's ready to eat, simply fold the drawstring closure around the outside of the bowl. The waterproof Grub Tub is made of a durable, high-tech plastic canvas and snaps into a pocket-size triangle. Attach it to a leash or backpack for easy storage.