Color: Blue, Green, Yellow 1. Two whistles are placed on both ends of the toy. When the dog bites the toy, itwill make a sound to attract the dog's attention, increase the dog's interest inplaying with this product, and can also clean the dog's teeth. 2. 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 themolar channel, and the sharp molars arranged in parallel in the cleaning tank will cleanthe canine of the dog from top to bottom. This product can effectively remove the teethand dirt at the roots of fangs to ensure the daily health of the dog's mouth. 3. Fully clean the dirt and stones of the front teeth of the pet dog to ensure thedog's dental health every minute and every second.Applying toothpaste or attractant on the inside of the newly designed toothcleaning channel will have a better tooth cleaning effect. 4. Made of new and upgraded anti-bite material, it can resist the pet dog's long time bite.However, for the health of pets, we recommend that you give your dog no more than20-30 minutes a day. Pet dogs often use this toy, which can alleviate their worries athome, improve lQ, and will not damage the family's home and clothes.It is come truethat dogs brush teeth by themselves.