Wooden chew suitable for rabbits, guinea pigs & other small rodents. Improves your pet’s dental health by encouraging the natural instinct to chew. The Ring Tree Gnaw from the Ancol Just 4 Pets range is made of 100% natural materials. The Ring Tree Gnaw is perfect for gnawing, nibbling, and adding interest to your pet’s environment. The Gnaw features a string and hook so it can be hung from the top of a cage or hutch. This toy measures 15cm (approx.) including string.