Our pet oral care gel (1pcs) contains glycerin and triethanolamine. It can help improve breathing, reduce the risk of bacterial erosion and tooth decay, and contribute to maintaining good dental health. Its usage method is very simple: 1. Gently open the pet's upper and lower jaws; 2. Take an appropriate amount of gel and apply it evenly to the pet's mouth. 3. Do not let pets eat or drink within one hour after use. 4. Better results can be achieved through daily use. Whiten yellow teeth, remove accumulated tartar, and provide a comprehensive cleaning experience for the oral cavity. Eliminate bad breath, relieve tooth sensitivity, gum bleeding, etc.