Karlie 47757 Doggy Brain Train Cube Board 32 x 32 x 5 cm For professionals! A motivational and Puzzle with different functions and levels of difficulty. Snacks can be hidden in drawers that need to be Working hours by pushing with his paw or nose. It becomes more difficult when the drawers are locked with plug pins. Then the drawers can be only Working hours when the lock has been lifted. Besides. there is still a Htchen with Duftlchern as another hiding place. Hygienically clean. with anti-slip stoppers.   Puzzle promote the dev