A traditional hand grinder with a storage jar for the freshest home-brewed coffee, every morning. Grind enough for one cup or the whole week then store in the fridge with the airtight lid to maintain maximum freshness. Has an adjustable grinding mechanism and comes with a reusable glass jar. Coffee grinder screw-on attachment. 0.5L preserve jar. Two-piece metal lid with silicon strip. Easy to fill, grind, seal and store. Great for grinding just the amount for one cup or a whole week. Uses the traditional hand grinding method