... Medical PC, max temperature 135CAttention:For your Safety,use one roller per one person only.1.Do not ... The size you need depends a lot on the specific use. Below we have included a rough guide. Please ... for the skin protection.5.For safefy correct use,read the manual throughly before the roller.B. ... loss) for both men and women.How to use:Follow 3 steps of needling to enhance forming channelsHorizontally ...