It has 5 holes for more effective extraction and inside it are housed paper filters responsible for retaining impurities.

BHO or hashish oil, also known as dab, is a pure cannabinoid extract for which butane gas is used as a solvent. When you introduce marijuana inside the tube and inject gas through the hole at the upper end, it will dissolve the resin, pushing it towards the lower part of the tube, where it will pass through the filter that retains most of the impurities and will fall onto a container in a liquid state. .

The instructions for use are very simple, you just have to screw the nozzle onto the bottom of the Roller Extractor of any size, making sure that the rubber seal included in the tube fits to prevent gas leaks, and you are ready to use it.