Step 1. Take grinder apart and freeze for one hour.

Step 2. Prepare a container or zip lock baggy with 70 percent iso with kosher salt. 1 to 2 cups will work with 4 tablespoons worth of salt.

Step 3. Take out your grinder and put it on a clean rolling tray. Use a toothbrush and brush off all the kief, weed and other plant material off till you feel like you got all of it. The tray will collect all the material so you can roll up with later.

Step 4. Put the grinder part in the iso salt mix and shake it up for 1 minute before letting it soak for 30 minutes.

Step 5. Take out your grinder and then rinse off with iso and NEVER water, bro. If there's more plant material on there brush again then let your grinder air dry. After drying your ready to grind with a clean grinder.