Put your dried and ground plant matter in the tube and screw on the lid.
When the butane passes through, it sticks to your crystals, dragging them out the other end and you're left with a yellow liquid.
Once the butane has evaporated from this liquid fully you can enjoy an amazing, potent oil!
WARNING: Butane gas is flammable so please be careful!
Please read the enclosed detailled intructions before using.