Satisfy your dog's natural chase instinct with the Chuckit! Ultra Squeaker Ring. When thrown with the RingChaser the unique topspin infused action causes the Chuckit! Ultra Squeaker Ring to erratically bounce, zig, zag, and hop on the ground just like real game, engaging your dog's natural chase instinct. It's the ideal way to entertain your pup and stimulate their senses. The RingChaser keeps them engaged with its erratic action to satisfy their hunting needs.