Keeping your pet hydrated during travel has never been easier with Petmate's® Replendish® To-Go Travel Bottle. Perfect for long walks or hiking trips, the Replendish To-Go Travel Bottle features a unique, removable water bowl that's stored at the base of the bottle giving your pet something to drink water out of on long trips. When your pet is finished drinking, simply re-attach the bowl to the base of the bottle and continue. The Replendish To-Go Travel Bottle features a wide mouth for easy pouring or adding ice cubes and a convenient loop that attaches to most travel gear. Available in two sizes: Small: Holds up to 16 oz. of water. Large: Holds up to 28 oz. of water. The bottom bowl is made from silicone, while the bottle itself is PET and the lid is a Polypropylene material.