wood pepper grinder is easy to grasp and operate and made with ceramic grinder core, you can easily adjust the coarseness of them from coarse to fine. Acrylic visible body matches with genuine wood design, very sleek and compact which is durable and extremely usable and works with precision. The acrylic visible window can make you distinguish the salt and pepper or other spices easily. Fully separable designed, simply take off grinder for easy wash and clean. Enjoy every moment to prepare delicious dishes for your family and friends How to use: Step 1: Turn on the silver screw, take away the cover of the top. Step 2: Put the chilli, pepper, sea salt, sesame seeds or other crisp spice in the body of mill. Step 3: Replace the cover and twist back the screw, than rotating the top cover, for coarse or fine ,its your choice, the power will be out from the bottom of the mill. Tighten the silver knob on top for finer, loosen the silver knob on top for coarser. Specifications: Dimension*Height: 6.50 X 2.10 inch Package: 1pepper mill The set comes empty. You can fill them with the spices of your choice.Choosing your favorite spice will enrich your food and lead you to a HAPPIER, HEALTHIER lifestyle.