THE PAI CRISTAL PUMICE ARE:

• HARD
  they work efficiently on the item surface, removing quickly scratches created from the milling,
  turning and the deepest incisions originated from other kind of treatments. Meanwhile, they smooth out the edges.
   
• POROUS
  they split apart in contact with the item surface, working without ruining the surface and without leaving scratches.
• REFINED AND CONSTANT
  impurities don’t reach the 0,3% of volume and the product quality is constant.
• GRADUATED
  they are realized on demand of PAI CRISTAL to reply to the specific requirements of tumbling workers, as the following table.