Ancol Wooden Ring Tree Gnawer is a colourful wood treat which is safe and non toxic for the chewers. The wooden toy not only will they keep teeth healthy and short, but will also provide stimulation and encourage exercise. It can be hung from the cage to add interest to your small pet's environment and encourages him or her to chew. Helps to satisfying your smaller pet's natural urge to chew and provide fun for small pets that relieve their boredom.