Kra'sa skin care cream Apparently it can come in various names, Invisalign, an others.????? Sent me a product I did not approve for them to send..... ???????? ???????

I was going to try there free trial product Kra'sa skin care, for the price of shipping..!!!! I do not remember putting in my card # , but maybe I did,. I cannot remember, but upon getting ready to give them my card number or so I thought, I pushed continue and then it came up with another product of the ilus serum product for another shipping charge, that's when I knew it was a scam and I went no further with the so called order form........ I pushed the back button and it took me back to to the empty form I started off with.......... So I just saved it on my front page..... Then I get both products in the mail yesterday,,,. With no invoice, no receipt for shipping , nothing,,,,, Now what do I do..??????????????