Rumble Jar - Cold Brew Maker

Now you can make barista-quality Cold Brew coffee in your own home. This 4-piece brew kit is all the equipment you need to make professional-grade cold brew coffee right at home with the classic Mason jar. Just take your favorite coffee beans, grind them coarsely, add water and give it a rumble. Total prep time takes less than a minute, and by the morning you'll have delicious cold brew coffee ready to drink.