Special design The roller kit includes 144 needles lip roller; 192 needles eye roller and 360& 540 needles face roller. The roller head part is designed to be replaceable, handle is for re-use,that is environment friendly. Certified medical grate roller Finer roller is the new generation medical grate roller with newest research and technology , which is more effective and better than the old type. And certified by ISO13485, Europe medical CE (93/42/EEC) ,meeting all standards for medical-grade equipment in manufacturing, materials, sterile packaging and more. Safest finer needles (33G) Compare to the general derma roller with diameter 0.35mm , the new lip finer roller is made by rectangular pyramid needles with diameter 0.2mm, tip sharp between 0.01mm-0.02mm With the new needles manufacture technology, the surface of the needle is much more smooth than the general type…