Rubber retrieving toy floats, bounces, indestructible! The Dawg-Nut 3.5 inch diam. for small to medium dogs under 40 lbs. The Dawg-Nut XL 4.5 inch diam. for medium to large dogs over 40 lbs. Dawg-Nut and Dawg-Nut XL are tough retrieving toys made 100% in the USA from premium FDA-approved solid rubber. Dawg-Nut is crazy-bouncing, and floats in water for fetching at the pool, lake or at the beach. Assorted bright neon colors means high visibility, so the toy won’t get lost in the grass or pool. Gentle on teeth and gums with a springy texture dogs love to bite. Dawg-Nut can be strung on a rope for added throwing distance, or to use as a super-tough tug toy. Ideal for teething puppies – Dawg-Nut can take it! Weatherproof and washable for sog-free fun. If your dog damages her Dawg-Nut, dont panic, we’ve got you covered with a replacement guarantee! About the Ruff Dawg Lifetime Guarantee