Spring Deal Interactive Kitten Kicker for Indoor Kitty Exercise 9.4 Inches for All Breeds. Cozy Companion: Our catnip fish kicker toys are all made of soft plush material and baby-level cotton, soft and comfortable enough for your feline friends to snuggle and chew. Organic Catnip Filled: Stuffed with 100% pure, potent and organic catnip. Catnip, the favorite natural herb of most cats, will maximize the chance to make cats excited and make interactive playtime irresistible.