Hartz® Just For Cats® Catnip Filled Roll About Mouse™ Cat Toy. This catnip filled plush cat toy with a sisal body and feathery colorful tail will have your cat on the hunt for hours! Often called nature's perfect predators, cats are natural hunters with highly developed hunting skills. Toys stimulating this instinct connect cats to their natural role as predators, creating a sense of satisfaction. Supervise your pet. For play only. Not a child's toy. Toy should be removed and replaced if excessive wear or damage occurs. All new materials. Reg no. OH 72989 (CN). Polyester fiber/catnip. www.hartz.com. Hartz® and other trademarks are trademarks of/The Hartz Mountain Corporation.