Black Leaf Vape Wool Hemp Fibre Bag 1,5 grams Go Green Spain We heard @john_rosin from @focus.v used brillo pads so we had to try it ourselves with a custom made tool. Apparently 00 steel wool on a bamboo skewer works too. We used 3M Maroon 7447 pads commonly Vape Wool Hanffasern 10g Tiroler Hanfhouse Master Installs Cotton Wool Refuel Electronic Stock Photo 631633901 Shutterstock Black Leaf Vape Wool Hemp Fibre Bag 1,5 grams Go Green Spain