KONG Naturals Straw Ball Catnip Toy, Colors Vary, 2-Pack Ecologically responsible cat toys Materials and dyes come from natural, renewable resources These products are designed to appeal to the instincts of the indoor cat Made with renewable resources Stimulates natural stalking and hunting instincts Natural straw stuffed with potent North American catnip Straw weave has lots of nooks for easy snagging Unpredictable roll