Safe Material: Using eco-friendly wheat straw material, this pepper mill is safe to use, and the wooden lid switch is wear-resistant. The transparent outer cup is made of high quality acrylic, you can clearly see the grinding process. The pepper mill is compact, lightweight, easy to hold, and durable.<br> High-quality ceramic core: built-in anti-rust ceramic grinding core can ensure that the pepper can be ground easily and smoothly, it is very delicate, and can grind any spice, without changing its taste, which is very suitable for pepper, cumin, sesame and cloves.<br> Easy to use: The pepper mill is powered by 6 AAA batteries (batteries not included). The unique one-hand operation design is very easy to use. This also applies to children and the elderly. You just have to press the wooden button on top to flavor it. Easy to clean.<br> Adjustable Coarseness: By rotating the black knob at the bottom, you can easily adjust the coarseness of salt and pepper, and remove pepper from coarse to fine. You can grind the spice to the size you want according to your needs. There is an LED light at the bottom. You can clearly see the salt or pepper when seasoning to control the amount.