The video course/library itself:

Membership fee: 6,99 Euro per month (around 7,50 US$). 60 days money-back-guarantee! Check it out, there is no risk.

T-Shirts, Jackets, Cups, Bottles, Caps & much more:

As the number of items is continually growing, the shop menu is highly recommended to get some orientation. Items with a kenkon on it are only sold in Germany.