<p>Material : The main fabric of this dog toy is polar fleece and rubber frame,felt cloth. which is durable and soft. will not hurt the dog's skin. others plastic toy balls are not good for puppies. <p> <p>Interactive Dog Puzzle Toys: It can be used as a dog ball for natural food foraging, a brain stimulating advanced game toy or a treat dispensing slow feeder. toy is not only a feeding toy for dogs but also a great puzzle toy to cause dog’s curiosity and raise the dog’s play interest, encouraging natural foraging skills.<p> <p>Fun Design: The spherical design makes dogs more interested,the sniffer ball is an upgraded version of the traditional sniffer pad. Dogs are more difficulty to getting food. Therefore, the dog used to smell the ball for the first time, put the food on the ball. It Is Easy to Find where the food is.<p> <p>Interesting Styling: The colorful ball shape adds fun to your pet's life. Even if you are not accompanied by your pet, your pet can play happily on its own.<p>