Hartz is looking for cat owners to sample and review FREE Hartz Cattraction Cat Toys through their Hartz Insider program! Choose from Cattraction Silver Vine & Catnip Multipack, or Cattraction Silver Vine & Catnip Crinkle Mice. If you're not a Hartz Insider yet, click here first to sign up then apply here to be considered. If you're chosen, they will send you an email, usually within a week, with a link to claim your free toy.