KEEP TEETH CLEANING: If your dogs don't like a toothbrush, you can apply peanut butter, nourishing cream or other wet food to grooves and the protruding spot of the nose to clean the dog's teeth. It can also reduce the dog's boredom time and avoid bad behavior such as biting and destroying furniture. FUN SQUEAKY TOY: Built-in a whistle to attract the dog's attention. It features a beep sound when squeezed by the onwer or nibbled by the dog, which appeals to your dog's natural instincts to hunt and allows dogs to play for a long-lasting time. Good for training, teething, weight management and more healthy chewing habit. DURABILITY & SAFE MATERIAL: Made of natural rubber material, strong and not easy to bite. Safe material, dog-friendly, not harmful to the health of dogs. The toy itself has a light fragrance, bid farewell to the bad smell, let the dog more enjoy the fun of biting. Aggressive chewers dog toys for medium and large dogs. The length of the hippo is 6.4in/16.3cm, with a width of 3.1in/7.8cm at the belly and the height is 2.8in/7cm. UNIQUE HIPPO SHAPE: The hippo shaped chew toys not only looks cute, but also the concave teeth of the toy and the nose part with multiple convex points can allow your dog to clean and polish the teeth, massage the gums, and give the dog a good oral environment. At the same time, toothpaste can be applied to the groove to further clean your dog's teeth. NEED ATTENTION: This chew toy is heavy in construction and weighs up to 9.8oz/277g. Suitable for medium and large dogs. Warm reminder: no dog toy is truly indestructible, and some wear and tear after long-term use is a normal phenomenon. This product is not resistant to high temperature, please do not place in the dishwasher. And once the product is found to be damaged, please stop your dog chewing on the toy to avoid the risk of swallowing.