Bee Felt Cat Tunnel Boring Cat ToyFeatures Material: This pet tunnel uses felt as the material, which is wear resistant, anti scratched and can be used for a long time. Interactive: By using the pet toy you can play with pets so that can enhance the relationship with your pets. Application: This animal toy can help pet train and improve the ability of hunting, spring and jumping. Detachable: The interactive game supply can be removable so that is convenient to store when not in use.