Bounce, fetch, treat – it does it all. Tails will be wagging uncontrollably and excitement will be high. Grinz Balls are soft enough not to hurt your dog’s teeth but firm enough to bounce. Made from SEBS which floats nicely on water for easy fetching. Push treats into the hole of your Grinz ball and watch your dog have hours of fun! With the awesome teeth design, Fido can now smile too. 78 mm in size.