Stone mills grind with low friction heat, minimizing "powder burn" and preserving the original taste and aroma of the ingredients. They don't damage the fiber, allowing you to enjoy the natural flavor, making it delicious and healthy. They can effectively grind buckwheat, matcha, coffee, soybeans, and more. ○ Weight: 3kg, portable ○ Diameter: Base = 17cm, Top = 11cm ○ Height: 11.5cm ○ Used only once. ○ Box tear has been repaired with tape.