- The main function is to isolate the tooth being treated from the bacteria and the oral cavity. - The rubber dam is held over individual teeth or groups of teeth by appropriate rubber dam clamps along the edge of the gum. - It is generally considered as non-hazardous, class 1 non-sterile, non-measuring product . - 152 mm X 152 mm squares of 0.18-0.23 mm sheets. - Medium thickness of green color. - Made in UK. **For further product information , please contact Chat support**"