When you have a Chuckit!® Hydro Bowl, you have a portable and compact travel water bowl at your disposal 24/7 for your dog. This bowl folds into a triangle when not in use and conveniently snaps to a leash, backpack, bicycle and other modes of doggie transportation. Easily holds five cups. Just unfold and pour the water into the bowl. Cleaning is a snap with just a little soap and a good rinse. Completely waterproof, the Hydro Bowl is ideal for travel and will last for years.