Specification : Product Name : Pepper Grinder & Salt Shaker Set Material; Wooden case Mill Mechanism : Zinc-alloy steel Shape : as pictures -customize accept- Color: Walnut -customize accept- Size : 4", 6" -customize accept- Varnish: Matt Features: Our pepper grinder is made of zinc-alloy mechanism with wooden case, sizes from 4 to 21 inch, pair with salt shaker as a set. We are capable to customize color and shape by your design, and also provide the standard one as our pictures. Through the special producing process, you can see the surface of our mill is very smooth and glossy instead of pore of wood.