Chase elastic rebound resistant training ball is built to last and is sure to bring excitement while providing extended play sessions along the way. The durable Chase-crafted multilayered core stands-up to long-lasting chew sessions while meeting a dog's natural chewing instincts. The reinforced layers within the core add extra toughness making it great for power chewers. The exterior textured have the added benefit of cleaning teeth and gums. Ideal for independent play and interactive toss and retrieve, Chase training ball is sure to delight the most playful of dogs.