About this item [Molar Toy] Tree tunnel toy specially designed for pets, it is also an ideal playing and teeth grinding product for small pets to promote dental health. [Healthy] The tree hole is made of applewood, containing fruit acid, pectin, vitamins, minerals and trace elements, a variety of nutrients, very practical. [Increase Exercise] This hollowed out tree trunk can be placed stably for pets to climb, enhance exercise, and increase the fun of exploration. [Tee Hole Design] The tee tree hole design can be shuttled to provide hiding space for hamsters, which is a play place for hamsters. [Safe And Harmful] Pet tree trunk tunnel toy is made of high quality wood, non toxic and harmless, strong and durable, can be used for a long time.