This dog chew toy is made of safe rubber material that contains no toxic elements that are harmful to your dog. Extra strong elastic rubber is bite resistant and designed to withstand heavy play.This dog toys can be used as a dog tooth cleaning brush. Squeezing toothpaste on toys can effectively help dogs clean their teeth, reduce their mouth odor and help dogs grow up positively and happily.This dog toy keeps your dog playing all day without getting bored, making them more lively and lovely. It helps provide mental and physical stimulation.The rubber chew toy is designed for dog teeth cleaning, it is lightweight, soft but durable and safe for dog’s gums.So it differs from nylon chews which are heavier, tougher and bone hard, good for heavy chews but risk of gum injury.The both ends are equipped with a sound devices, it can make a squeak to attract the dog’s attention when your dog is biting or playing with it, thereby increasing the dog’s more interest in playing. This dog chew toy is insipidness for absolutely safe chewing.So you’d better put some food kibble that your dogs like on it to attract them to chew, like toothpaste, peanut butter, mashed potatoes , pumpkin puree, etc.