Buster Food Cube Interactive Treat Dispensing Dog Toy - Large BUSTER DOG CUBES ARE AN INTERACTIVE FUN DOG TOY THAT DISPENSES TREATS AS YOUR DOG PLAYS. Perfect for separation anxiety and boredom, simply unscrew the centre of the cube and fill with food or treats. The Buster Food Cube will mentally and physically stimulate your dog by encouraging natural hunting instincts, and tasty hidden rewards can keep your dog entertained for hours. The Buster Cube will engage, mystify and delight your best friend. Just fill it with dry food or treats, roll it past your dog and let the fun begin. When it rolls, it dispenses food, keeping your dog busy, gradually learning how to roll it to release the tasty bites inside. The food cube is made of ABS plastic which has been found to be a safe, non-leaching plastic. Features: Made of tough, durable plastic Your dog is rewarded when treats and food fall out as they play Keeps dogs mentally and physically stimulated Lots of mental challenges to keep dog entertained for hours Feeding and play in an interactive way Unscrew the centre to add food or treats Recommended by many animal behaviourists Helps to minimize negative behaviours resulting from fear or aggression Easy to fill and adjust (to avoid over-treating and maintain interest level) Central cylinder adjusts difficulty level Dishwasher safe Sizes: Mini - 7.5cm diameter - suitable for dogs up to 10kg Large - 12.5cm diameter - suitable for dogs 10kg and over