VRVRGD 8 inch Adjustable Wooden Salt and Pepper Grinder Ideal for Picnic, Restaurant, Dinner, Parties, BBQ. Can easily adjust from fine to coarse grinding. Manual operation and no battery required. The lid opens out easily. Just flip and grind the spices to release their freshness smell. Suitable for use with sea salt, coarse salt, Himalayan salt, whole pepper of any variety, or one of your favorite spices.How to use? 1. Unscrew the stainless steel nut on the top. 2. Open the round wooden cover, pour in peppercorns or sea salt or other seasonings. 3. The cover screwed on, and screw the top nut. 4. For a fine grind, turn the nut clockwise. 5. For a coarser grind, turn the nut counterclockwise. 6. Turn the cover clockwise, and seasonings will come out from the botton. Note: Please turn the covers clockwise during grinding. Please Note Salt and Peppercorns not included. Do not screw it too tight, so as not to damage the abrasive core.