What is it?

Prophylactic paste contains abrasives that vary in size, shape, and hardness. The finer the abrasive material, the finer the scratches, and the smoother and shinier the surface

What is it used for?

Coarse paste removes stains but leaves a rougher tooth surface, which stains faster. However, medium grit prophy paste removes stain effectively and quickly with less abrasion to enamel or dentin.