The Crinkle Tail Teaser is an ecologically responsible cat toy. All materials and dyes come from natural, renewable resources. These toys are designed to appeal to the natural instincts of the indoor cat. More than just a cat toy--Fun with a purpose. Can be used with the wand or simply with the attached straw ring. This toy has irresistible scent, texture and sound that will have your kitty coming back again and again. Available in assorted colors, please allow us to choose for you.