Jellybean Smithsonian Kittens in The Window Rug Forget those boring, plain mats that somehow seem to attract all the dirt in your house. Jellybean rugs are bright, fun, and colorful! All Jellybean rugs are machine washable; just throw your Jellybean in the wash and watch it come out as good as new! Rug Size: 21" x 33" Rug Material: 100% Polyester Backing Material: 100% Polyester. Machine wash in cold water with like colors. No bleach, line dry. Do not place in direct sunlight for prolonged periods of time or fading may occur.