Description The UltraRing is the ultimate chase and fetch toy because of the unique topspin infused action that causes the UltraRing to erratically bounce, zig-zag, and hop on the ground just like real game, engaging your dog’s natural chase instincts. Compatible with the Chuckit! RingChaser. SKU: 100000022717 100000022717 Additional Information Material: Rubber Breed Size: All Pet: Dog Product Category: Toys