Get the Ruff Dawg Rubber Indestructible Retrieving Dog Toy for Water Bottles. It's the Crinkly-Crunchy sound and feel dogs love! The Crinkit noisemaking water-bottle toy is made with our durable solid FDA-approved rubber shell encasing an empty water bottle. Dogs get all the long-lasting crunching they love - without harming their mouth! This dog toy comes in assorted high-visibility neon colors. Water bottle is replaceable and recyclable. Color varies. Noise-making toy makes crunchy sounds when dog bites down. Floats in water for easy retrieval. FDA-approved solid rubber construction. High-visibility neon colors won't get lost in grass or water. Made in USA. Recommended for small to medium dogs up to 40 lb. Empty water bottle (included) is encased is a solid FDA-approved rubber shell that's free of phthalates, latex, and BPAs. This dog toy even helps protect your pet's teeth. 5.5 in. dog toy.