The BIONIC Stuffer keeps your dog playing and chewing longer by surprising them with hidden treats! Fill the BIONIC Stuffer with your dog’s favorite kibble or treats to excite and engage them during chew time for tail wagging fun. The challenge of releasing treats is great for redirected chewing or helping with separation anxiety. Key Features: Perfect for filling with your dog’s favorite kibble or treats! All natural, BPA FREE, no lead and no Phthalates Floatable Bounces Dishwasher safe Suitable for all dog sizes Dimensions: 12.5cm (5in)