SOFT & DURABLE MATERIAL: The rugby dog treat toy is made of TPR (Thermoplastic Rubber) which is non-toxic and eco-friendly. More sturdy and will not be chewed off easily.At the same time, it is easy to clean. INTERACTIVE DOG TOY BALLS: You can put snacks or other small treats in the balls. As working to retrieve the tasty rewards, dogs challenge their intellect, burn extra energy, and stay out of mischief. The dog ball toys will keep dogs mentally and physically active while playing. DOG TEETH CLEANING: The unique design of the rugby with longer side seams and hollow centre allows you to put more snacks, treats or pet toothpaste into it. When dogs attempt getting food, the special groove of the ball can Massage your dog's Gums to help Clean their Teeth and Improve Dental Health. SUITABLE SIZE: Two size of dog chew toy, 9*5*5cm and 12*7*7cm. suitable for puppy/cat small medium and large dogs purpose rugby toy good for dogs as pet training/outdoor playing/chewing balls. EXCITING: Dogs that love to fetch and chew will be delighted with their Rugby Ball The oval shape gives it a fun, unpredictable bounce which makes games of fetch much more interesting