Cafetto grinder powder can removes the build-up of stale coffee residue and eliminates coffee odors. Reduces blockages between burrs and internal chambers. No disassembly of the grinder is required. Cleans grinder burrs and casings to enhance grinder performance and prolong the life of the burrs. Our gluten-free formula is 100% natural and grain-based, utilizing a proprietary blend with no binders or chemicals used in processing.