About this item

• Transform Your Mason Jar:Easily convert any mouth mason jar into a manual coffee grinder in seconds, suited for coffee enthusiasts
• Superior Flavor Retention:Our burr grinder preserves the rich aroma and flavor of your coffee beans, for consistent grinding results
• Adjustable Grinding Size:Easily customize your grind by adjusting the ceramic burr, catering to your preferred coffee brewing method
• Portable and Versatile:Ideal for camping, traveling, or during power outages, this grinder lid turns your mason jar into a convenient on-the-go coffee mill
• Simple Cleaning:Designed for easy maintenance, simply grind uncooked rice to clean the ceramic burrs, maintains grinder performance for every use