Product Attributes: Size: 5" x 3.6" Color:Blue Safe& Non-Toxic: TPR is safe and non-toxic, feel rest assured to let your pet play with this toy. The newly designed dog toothbrush can fully clean the pet dog's oral dirt,deeply clean the pet dog's teeth,and protect the pet dog's oral health every day. Pet dogs often use this toy,which can alleviate their worries at home,improve IQ,and will not damage the family's home and clothes. The top of molar stick and the edge of suction cup is designed to clean the front teeth of the dog teeth,during the pet dog using this toy, pet dogs will use incisors to bite this section area,In this process,the dog's incisors will be thoroughly cleaned. Daily protection of the dog's incisors will make the dog's incisors healthier. Original design of molar teeth.There are 2 sizes,arranged in horizontal and vertical columns.According to the chewing habits of pet dogs,pet dogs will chew this product with molars.Each jagged molar protrusion we design will have 2 protrusons.When chewing this product, the molar protrusion will cause greater friction on the molars,which will clean up the calculus and dirt on the molars. The newly designed pet dog fangs [tooth molar aisle] has fully surpassed similar products.When pets bite the product, the sharp teeth will enter the [curved cleaning tank] in the molar channel,and the [sharp molars] arranged in parallel in the cleaning tank will clean the canine of the dog from top to bottom. This product can effectively remove the teeth and dirt at the roots of fangs to ensure the daily health of the dog's mouth.