As any other animals cats like to be entertained, they actively react to catnip, real feather or rattle toys. We use only top quality utilized natural north American catnip for GiGwi catch and scratch toys. Catnip is a natural, non-addicting herb that encourages playful behaviour for about 7 percent of cats. All catch and scratch toys are designed to satisfy your cats hunting instincts and to keep it on its paws.