Cafetto Grinder Clean is registered for organic 🌱 use. Cafetto EVO is OMRI (Organic Materials Review Institute) listed as complying with the USDA National Organic Program requirements and BFA (Biological Farmer Association) registered as complying with the requirements of the Australian Organic Standard. Gluten free, 100% natural grain-based proprietary formula – no binders or chemicals used in processing, completely food safe. It effectively removes coffee oils, build-up of stale coffee residue and coffee odours from grinder burrs and casings. No 🙅 grinder disassembly required.