... Set D80,D180,D160,D220,D120,D240,D260 Metal Box diamond Dermabrasion Tips & Wands SetD80 D180: Body,Especially for acne,knee,elbow areas ... higher the D number, the finer the grit.2. Clean diamond tips with Alcohol, then sterilize them with UV light or high ... customers treatment.Box size:19x14.5x2.7cmG.W.:0.5kg Diamond Dermabrasion Tips & Wands Set DM-012