Our Petstages Orkakat Spool with String Cat Toy is made of a synthetic rubber material that is lightweight and durable. The unique Orka material is infused with catnip for a stronger and longer lasting scent. The string is secure and won"t unravel during play. This cat toy is the perfect size and shape for your kitty to bat and chase and the string adds a "tail" to entice your feline. Your furry friend is bound to have hours of "no strings attached" fun with this cat toy