No. You simply purchase the product online. We also pre-tint your product before we ship. We caution homeowners about in-home salespersons pressuring them to sign, but if you do sign in your home and have buyers remorse, federal law allows you up to 3-days to give written notification to cancel the contract. Yes, just drop the notice in the mail (certified is recommended). Click on this link if you want to start your cancellation: 12 CFR § 226.23