Sandy Cat Plant Pattern Cover Stops Cats and Dogs from digging in Potted Plants and getting into Trash Cans A Stylish Way to Stop your Pets Dirty Habits Manufactured in the USA Fits Around Round Flowerpots and Containers and Common Round and Oval Trashcans. Adjustable Center ring allows cover to fit around already potted plants. Size Chart: Small fits 6" to 8" flowerpots or up 2 gallon trashcans.(common bathroom trash can size) Medium fits 9" to 12" flowerpots and up to 7 gallon trashcans. Large fits 13" to 16" flowerpots and up to 13 gallon trashcans (common kitchen trashcan size) Extra Large fits 17" to 20" flowerpots and up to 20 gallon Trashcans