Unique Design: Different molar bumps, designed to brush the dog's teeth. The serrated grooves help to clean tartar in the back teeth more effectively. Adding butter will attract your pet dog's interest. Using Method: Squeeze toothpaste into the groove, then let the dog chew the stick under your supervision for 3-5 mins, after chewing, clean it with water and detergent. Suitable for dogs 40-80 pounds. Premium Material: Made of natural rubber, bite resistant, soft for your dog's gums. It can release dog's pressures and cultivate their trust and understandings. Make your furry best friend enjoy peace at home. Relieve Stress: Toothbrush could help to relieve the dog's stress, depressions and separation anxieties, which may lead to tear up furnitures or destroy personal belongings. It's a very good choice for your pet dog. 360 DEGREE DOG TEETH CLEANING TOY: This dog brushing stick covers with bristles on the four sides. You can squeeze the dog toothpaste into the top hole, then the toothpaste will flow out of the small holes which will helps pets to clean their teeth deeply, can thoroughly clean up the posterior molars. How to use the toothbrush stick? Squeeze the toothpaste into the hole on the top of the dog's toothbrush. Let your dog chew 3-5 minutes under your supervision. If puppy do not like chew, filling whatever food they like in the toothbrush stick (put under the rubber bristle) to attract him/her. In order to clean more effectively, we suggest replace a new toothbrush every 2-3 months. Size: 15.6*15.5*5cm Weight: 170g Material: TPR Color includes: green, blue, lake blue, pink Package includes: 1pc * teething stick