Rubber dam: Stops entry of dampness to your cavity, In particular prior to insertion of silicate fillings, and during root canal therapy. Plastic instruments are utilized to convey and condition filling components and are frequently flat blades that do not use hefty pressure. Some instruments have rounded finishes for shaping https://dental-instrument92380.thenerdsblog.com/38809517/the-2-minute-rule-for-dental-instrument