Kaytee Small Animal 16-ounce Top Fill Water Bottle. Top fill no-drip water bottle. Unique sipper tube was designed for a drip-free experience. Innovative design allows the water bottle to stay mounted to the outside of the cage, even when being refilled. Simply flip the top open to refill. Bottle easily removed for cleaning. 16-ounce size. Unique flip top design allows refilling without removal of bottle from cage Drip-resistant sipper tube Easily mounts to wire cages 16 ounce For rabbits, ferrets, guinea pigs, chinchillas or other small animals Available Size: 6" x 5" x 12"