original spins so smooth and rolled on my face very smoothly just works like replica did not mention that water proof it [SEP] i purchased similar product from made in japani was wondering that two products look very similar to each other but price is almost expensive then the other onethis is made in china it looks ok but this is replicai got what i pay for itnot smooth as original product bearing is differen original spins so smooth and rolled on my face very smoothly just works like replicadid not mention that water proof it notbut i use it for my bodyi just afraid to use ony facecan not be the titanium with that pricei am happy to use it on my body arms legs and back