It is restoring a tooth affected by; cavity decay, worn, fractured, color and even closing spaces. At these procedures we use same tooth colored material or color of your choice called composite mimicking its natural appearance. Now days composite is becoming very natural in look and texture.
In a completely isolated environment amalgam filling can be removed and replaced by composite one. The hazard of the amalgam is in its toxic mercury material that’s why the whole treatment is done under complete isolation of the mouth.