For small to medium sized dogs: Toothbrush for dogs under 40 lbs. We recommend that you chew your doggy style for 3-5 minutes. SAFE FOOD GRADE MATERIAL: The dog toothbrush is safe for your dog due to the non-toxic natural rubber. The soft texture prevents your dogs from injuring themselves and helps to deep cleanse the zoe EASY TO CLEAN: Cleaning this dog toothbrush is extremely simple and straightforward. It can be washed directly with water and detergent. To prevent bacterial growth, this brush should be cleaned before and after use 360 Degree Cleaning: This dog brush bar is covered with bristles on four sides. You can push the dog toothpaste into the top hole, then the toothpaste will fly out from the 6 small holes Make tooth brushing with the dog teeth cleaning stick a pleasure and joy for your pet! Color: green Material: natural rubber Scope of delivery: 1 * dog toothbrush