Made from oak, ceramic and stainless steel. Grinding thickness adjustable;Stainless steel center shaft, durable and not easy to wear;Natural log, beautiful feel comfortable;Ceramic grinding core, corrosion resistant, free of heavy metals. Corrosion resistant, containing any condiments without corrosion. High stability, log bottle body will not appear any harmful substances. Suitable for kitchen, dining room etc. 2.1" L x 2.1" W x 8.6" H