This is an official Cleaning Brushes for the Volcano and Plenty made by Storz & Bickel. This is a replacement set of brush for the brush that you already got with your vaporizer.
The brush set is a certified Storz and Bickel product. The importance of keeping your Vaporizer clean can sometimes be underestimated. With this set of 3 cleaning brushes, the task becomes a whole lot easier.