SUPOW Wooden Pepper Grinders - Salt and Pepper Mills Set with Adjustable Coarness - Salt and Pepper Mill - Seasoning Grinders (two pieces) RUBBER WOOD & ACRYLIC TUBE: The salt and pepper grinders is made from rubber wood and acrylic. The feature of Rubber wood is the clear mark, high density and not easily transformed. Acrylic Tube is more solid and durable,especially high-temperature-resistant. So it can last for very long time. UNIQUE FUNCTION OF GRINDING: The core of grinders is made of ceramics material which much more durable than metal. Clockwise rotating to screw can produce the FINE powder. Anticlockwise rotating can produce COARSE. THE COMBINATION OF MORDERN AND RETRO: This salt and pepper mills pair have their own grinding mechanism on the top of the grinder, comfirming salt and pepper ends up only on your food -- no leaking on your table. The ceramic grinder is non-corrosive and won't absorb flavors, while a metal knob on top of each salt and pepper mill allows you to easily adjust from a fine to coarse grind. HIGH-DENSITY CERAMIC GRINDING MECHANISM: Furnished with a durable, adjustable, high-density ceramic grinding mechanism that offers better precision, smooth operation and more flavor, this salt and pepper grinder has an easy-to-use knob for adjusting the grinding settings for best-quality grinding. SUPOW RISK-FREE 100% MONEY BACK GUARANTEE: Customer satisfaction is our #1 PRIORITY. We guarantee all of our products with a 100% NO HASSLE money back, you can buy without worries. Try it! Click "Add to Card" and get yours today!