I bought this after I saw a lot of…
I bought this after I saw a lot of adverts. To my surprise,it does not perform the job they say it does in their adverts. It is not working for me. The edges of the pins are so smooth to scrap and cause damage to my skin. I do not know how they are supposed to scrap the stains and plaque. I am very disappointed. It looks like it was a worse of money.I have tried to see how it works for months now.I just noticed that I was scummed.