Got Beans? Got Blender? Got Mason Jar? You've Got Fresh Ground Savory Goodness!! Take a Mason Jar full of your favorite coffee beans. Now add the blades and screw ring from your favorite old fashion blender to a regular mouth Mason Jar and your ready to go! Leave about an inch or two of space in the jar so that the beans have room to dance around while blending. Grind them up for a minute or so and your done. Now take the ring and blades off to reveal your designer blend ground coffee right in your own Mason Jar without any fancy gadgets. Once you have your coffee ground your going to want to keep it in a cool and dark place. There is not a better way to do this than cover that Mason Jar in a Mason Monster® Eco Insulator™. This will make sure that your fresh ground coffee has a nice dark place to stay. Any questions just let me know or stop over for a fresh, hot cup of coffee. Thanks for your support Mason Nation™. Go to www.masonmonster.com for all your Mason Jar needs.