Rubber dam: Prevents entry of dampness into a cavity, especially ahead of insertion of silicate fillings, and during root canal therapy. Social back links twitter : Facebook: Instagram: Tiktok : tiktok.com/@mkdentist05 Disclaimer :This channel does not promotes or encourages any illegal activities and all material furnished by this channel is https://bookmarkspedia.com/story2566648/dental-instrument-an-overview