Dental Rubber dam is a Structures appearance of rubber gate; It can let patients easily open their mouth more convenient in the surgical. It can make lips and cheek shrinks in dental surgery. And give doctor more field vision. Let operation more flexible. In addition, during the operation, the equipment can prevent saliva outflow. Rubber dam has good flexibility and flexibility, when using, mouth can free move in all directions. Effectively protect for doctor-patient both sides. The Natural curve rubber dam has two models: 6"*6"for adult and 5"*5"for child