Love this ! So here i how this works. You have to ” Take the Nikwax Quiz ” in order to get this freebies by mail. But if you loose the 1st time just Keep playing until you win. All you have to do is hit your refresh if you get the wrong answer(s). Even better is that you can request a NEW Free Sample EVERY Month! This free sample by mail is currentlyOpen to residents in US, Canada, UK, Germany, Switzerland, Austria, Denmark, Netherlands, Belgium, Luxembourg and Poland. Nikwax, or its representatives, reserves the right to substitute an equivalent prize should the prize stated be unavailable.