Rubber dam: Helps prevent entry of humidity to a cavity, especially previous to insertion of silicate fillings, And through root canal therapy. Social one-way links twitter : Fb: Instagram: Tiktok : tiktok.com/@mkdentist05 Disclaimer :This channel will not encourages or encourages any unlawful functions and all content material supplied by this https://sway.cloud.microsoft/lPVMjmjfzQcAo2ZL?ref=Link