Drugs plaza
Head shop

How to Roll a Joint
Everbody can Roll a Perfect joint with this new Keyring

Joint rollin made easy
Very slow page but with some good pictures of rolling a joint by hand.

How to roll the perfect spliff
A long story about how to roll a joint.

How to roll a joint with the Rollmate
Dutch headshop

Information on this site may not be scientifically accurate, rather out of personal experiences. disclaimer