This offer is designed to give you 8 days to try their product. That eight days includes the time needed for shipping. There is no paperwork, or membership details included with the product. It is clear that they want you to go past the 8 days so they can rip you off. They don't care if you like the product, as long as they get paid. You can not return the product even if you don't like it. This company does not have good business practices.