Material: wood, ceramic grinding core<br>Size: 8 inches<br>Bottom diameter 4.5 cm<br>Height: 19.5 cm ( does not contain nut )<br>Color: coffee<br>Usage:<br>1 Unscrew the top nut of the grinder and take off the headcover<br>2 Put appropriate amount of pepper into grinder<br>3 Close the grinder head cover, tighten the top nut<br>4 Turn the top head cover of the grinder, the bottom of the grinderwill grind pepper powder<br>This product adopts high pressure ceramic grinding core, no need toovertighten to avoid damage. Top screw tightness will controlgrinding core, tighten for grinding fine powder, loosen forgrinding coarse powder.<br>Tips: This product is only suitable for grinding pepper, coarsesalt and so on seasoning ingredients, but not suitable for hardobjects like rice, coffee beans!