oint rolling - double skin joint
oint rolling - double skin joint
  1. It may sound strange, but for the double skin joint you'll need three skins.
Take one skin and fold it in half with the gum facing outwards. You may want to lick along the fold and tear the sheet in half; it's not essential but it'll make life easier if you've not done this before.

 
oint rolling - double skin joint
oint rolling - double skin joint
oint rolling - double skin joint