Pet Buddies PBCP200 Chilly Pooch Water Bowl is ideal for keeping your pet"s water cold during hot weather. Easy to use. Place the Gel Pack Insert into the freezer, after 1 hour, remove and insert in your pet"s Chilly Pooch Bowl. Add water to the bowl and right away your pet will have refreshing cold water. Perfect for keeping your favorite pet from overheating. Heavy-Duty construction lets you use Chilly Pooch Water Bowl indoors or outdoors. Purchase an extra Chilly Gel Pack for ease of swapping out, PBCP001 Chilly Pooch Cold Pack.