DOG TEETHING CHEW TOYS-Different heights and sizes of serrated molar particles can effectively cultivate and exercise the dog's chewing habits. The dog chew toy size of 5.9x1.9x1.9in is more suitable for small and medium-sized dogs under 30 poundsDENTAL CARE FOR PUPPIES -Ordinary pet toothbrushes can easily damage the dogs gums if people are not mastered. An attractive and interesting toothbrush toy allows the dog to clean his teeth and easily remove annoying dental calculusANXIETY RELIVE FOR BOREDOM -Bone-like chew toys can relieve the pets loneliness at home alone. It can not only consume the necessary exercise energy every day so as not to cause additional damage to furniture, clothes, etc., but also cultivate the dogs learning abilityTOOTHBRUSH &FOOD DISPENSING 2 IN 1-When you squeeze toothpaste into the teeth cleaning toys crooked cleaning tank, it will remove dirt from the surface and roots of dog's teeth during their relaxing time, maintaining a healthy oral state. You can also prepare some reward snacks in the tunnel for your lovely petsDOG TOYS-This dog toothbrush is made of non-toxic TPR material, which can resist dogs' long-time bites and is easy to clean. It is recommended that dogs be played for this chew toy no more than 30 minutes a day and should be carried out under the supervision of the owner