PETLINKS Lil Devil Cat Toy is a fun, soft plush toy with a devilish embroidered face, long pile plush ears, and a string tail to grab the attention of your felines. FILLED with 100% pure, potent catnip that gives your cat a burst of energy. MADE with no stuffing material. ENCOURAGES play and keeps your cat stimulated. DESIGNED to meet or exceed all applicable safety standards. ALL cats have different reactions to catnip: cats don't develop a reaction to catnip until after 9 months of age, and not all react to it.