3 - step diamond polishing system suitable for all porcelain fillings, partial and full-crown restorations. Polishers with natural diamond grit suitable for finishing, polishing and highlustre polishing of porcelain surfaces. A second glaze firing is not necessary following adjustment. R2830RA & R2840RA - The highly flexible polishing lamellae adapt to any surface structure thus creating perfect polishing results, even on areas difficult to polish such as occlusal surfaces. The polishing lamellae prepare the material surface very gently, preserving the original surface structure of the restoration. Step 1 = BLUE: Finishing, for rapid material reduction. Step 2 = PINK: Polishing, for smoothing the surface Step 3 = GREY: High - lustre polishing, without polishing paste