KONG Naturals are ecologically responsible cat toys. All materials and dyes come from natural, renewable resources. These toys are designed to appeal to the natural instincts of the indoor cat. KONG Naturals Straw Cylinder with Feathers is specifically designed to appeal to your cat"s desire to stalk and pounce. Your cat will find the natural feathers and catnip irresistible. The unique straw weave has lots of nooks for easy snagging. KONG Naturals are more than just cat toys - they"re fun with a purpose.