1. Material: Beech + Ceramic + Stainless Steel2. Purpose: grinding seasoning3. Application: black and white pepper, sesame, pepper, medicine4. Product size: 5 inches: 5.5x5.5x14.2 cm, 6 inches: 5.5x5.5x17 cm, 8 inches: 5.5x5.5x21.2 cm5. Product net weight: 5 inches: about 146 grams, 6 inches: about 183 grams, 8 inches: about 214 grams6. Selected beech wood material, feel comfortable7. Simple operation, easy to get started8. Thickness can be adjusted freely9. Ceramic grinding core, strong corrosion resistance

http://olla.gr/beech-304-stainless-steel-manual-pepper-grinder-ceramic-core-pepper-grinder-specification-5-inch-color-box/