Molded from the finest corded rubber on the market, nothing matches the pliability and strength of DuraFlex rubRubber is naturally safe and soft for animals. Perfect for dogs, rabbits, and small livestock. 11 inch diameter by 4 inch high, holds 4 quarts (1 gallon).ber. Crush-proof, crack-proof, and freeze-proof so you can use it indoors or outdoors year-round. A great feeding pan that holds up to rugged use and abuse.