Features: 1. This dog toy is made of a high quality, harmless rubber. It's extra durable, long lasting and built to withstand the biggest of bites. The little teeth holders are flexible enough to easily push your dogs favorite treats right into. It is also SUPER bouncy, perfect for a game of fetch with a delicious snack at the end! 2. ENTERTAINING & IQ TRAINING: This Dog Treat Ball was designed to keep your dog entertained for hours on end. The little teeth holders are strong enough to hold their treats in place, but still allows them to enjoy a delicious treat with enough effort. 3. This toy will keep your dog highly engaged and their mind busy as they nibble, chew and lick their way around. 4. The toy has been designed to get in all the hard to reach places of your dog's mouth. Making sure to remove all plaque and leftover food! This dog toy is non-abrasive and 100% safe for your pet to grind, chew and clean their teeth with. 5. Simple & Easy to use: It's super easy to set up, simply push their treats in between the teeth and you're set. You can even fill it up with peanut butters or yoghurt if your dog prefers! If they don't manage to completely clear it out before moving onto their next mission, just give it a quick rinse before using again. 6. We generally only recommend the Small (6cm) size for the real little guys and gals. The Large (7cm) is roughly the size of a tennis ball. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Specification: Material: rubber Size: 6/7cm optional Package List: 1 x Dog Treat Toy Ball(dog treat is not included)