Pet Dog Toys Stretch Rubber Leaking Dog Funny Interactive Toy Tooth Cleaning Balls Bite Resistant Chew Toys 5cm/6cm/7cm Specification: 1.Help Clean Teeth and Prevent Plaque and Tartar Build Up. 2.These tough durable dog balls are made of Non-Toxic natural rubber material : more durable, healthy and puncture resistant compared with PVC and TPR. 3.Special design for dog puzzle toy balls : which can be stuffed with pet snack. Your pets will accept this toy easily and get more surprise while playing. Best Dog Toys for Boredom. 4.A smarter IQ ining toys for cats puppy dogs : which can be d as dog play balls for outdoor games. Keep Puppy Dogs from Chewing others. 5.Rubber Dog Teething Cleaning Toys Ideal for Cat, Puppy,Small Dogs, Medium Dogs, Even Large Dogs Aggreive Chewers (ball diameter:5/7cm).   IQ Training & Improve Intelligence Senye connectable puzzle toys are designed to engage, stimulate and entertain your canine friend for longer than your average dog toys! They utilize your dog’s natural instincts to hunt and work for food, challenging them to unlock the treats inside. This dog interactive toys help solve chewing, separation anxiety, teething, boredom, weight management, crate training, digging, barking and more!