Designed to glide safely on most floors with a slick base, it engages your dog's natural chase instinct, zipping away when your dog tries to catch it. It's a challenge to catch and made for self play, allowing your dog to fetch with themselves. Fun for any size dog. Indoor Slider is the perfect way to provide active play indoors. As your dog pounces on the Indoor Slider, the extra-large air chamber squeaks, further engaging your pet. Measures 7 In. L. x 6 In. W. x 3 In. H.