responed to an advertisement on the internet that promised I would have whiter teeth in five days. The only thing I recieved was the plastic trays this was a trail offer for $6.99 I was charged that plus an additional of $78.95 which I have disputed with my credit card company, they 800 number gives you an non existing web site to get intouch with them, so buyer be ware this is nothing but a scam to get your credit card information it is hard to cancell this offer when you can not get in touch with them extreamly mad consumer read full review »