I was invoiced for $3.87 and actually was charged $87.47. The product trial period was supposed to be ten days, but the company says it was 10 days from the tenth or the 19th. Their ad says 10 day trial and I cancelled on the 20th (10 days later) and they said I should have cancelled in 9 days (19th) and refused to refund the charges! Also, the product didn't do what they said and did not work. read full review »