【Safe and Long-lasting 】: This dog bites toy for aggressive chewers, made of BPA-free, non-toxic & natural rubber to ensure that there is no harm for chewing. The well-designed solid rubber tire shape is more attractive for the dogs. And it is long-lasting, bite resistant & indestructible, suitable for medium & large dogs.Notice: The central of the chew toy is made of soft meterial for food dispense, might be wear down after chew and fetch. Take care when using but no inluence for long time use. 【Exclusive tire styling design】: Our dog toys for aggressive chewers can withstand hard chewing, with multiple grooves + cylindrical bumps on the surface, it can strengthen the dog's jaw by continuous chewing massage. A good dog teething toy，helps clean teeth to reduce calculus, plaque and tartar, improve dog's dental hygiene, reduce dog teeth problems and save bills. 【Dog's favorite】: The dog treat toy have a hollow in the middle, you can place some dog food or small snacks in it, let your dog enjoy eating while playing the chew toy. Add more fun and relieve the boredom. Peanut butter, nutrient cream or other wet food can be firmly smeared on the grainy texture surface. Allow your dog focus on licking, distracting, avoid biting, damaging furniture and get more surprises when playing.