Our pet oral repair gel (2pcs) contains glycerin and triethanolamine. It can help improve breathing, reduce the risk of bacterial erosion and tooth decay, and help maintain good dental health. Its usage is very simple: 1 Gently open the upper and lower jaws of the pet; 2. Apply appropriate amount of gel evenly to the pet's mouth; 3. Do not let pets eat or drink within one hour after use; Daily use can achieve better results. Whitening yellow teeth, removing accumulated plaque, providing a comprehensive cleaning experience for the oral cavity. Eliminate bad breath, relieve tooth sensitivity, gum bleeding, etc.