1. Material safety: The rubber dam is made of natural rubber of medical grade, non-toxic, tasteless, non-irritating, and will not cause harm to human body;
2. Strong plasticity: The rubber dam has high flexibility and plasticity, can be adjusted according to the oral shape, suitable for different mouth type patients;
3. Good water absorption: There are small grooves and pores on the surface of rubber dam, which can effectively absorb the liquid and blood in the mouth and keep the mouth dry;
4. Strong anti-slip: the surface of the rubber dam has a certain rubber viscosity, fit the surface of the mouth teeth, not easy to slide, easy for doctors to operate;
5 Environmental protection and energy saving: The rubber dam material natural, simple production process, will not cause pollution to the environment;