Fits *REGULAR* mouth Mason jars which have a 2 3/8" internal diameter --Constructed with high quality stainless steel and a ceramic burr grinder --Our grinder is rust proof with normal use, long lasting, and durable --Upgrade your coffee experience with fresh beans consistently ground every day --Use your grinder to freshly grind hard spices to elevate your cooking --Sturdy, high quality, green product that's reusable and long lasting --Grind is adjustable from fine to coarse (direction on box)
