Hold up, wait a minute, time to put some cleaner in it! The Cali Clean Grinder Cleaner is the answer to your prayers when it comes to keeping your smoking pieces in tip top shape. Used as an all-natural cleaner, Cali Clean is also biodegradable liquid that can be reused on both metal and plastic surfaces - including sifting screens! This weed grinder cleaner makes sure that all the tough parts to reach are taken care of and your grinders are lubricated making them look brand new. Cali Clean Grinder Cleaner is a safe choice for the environment and for you to consume!