1. The thickness is adjustable, and the thickness of the grinding can be adjusted as needed 2. Can grind conventional pepper particles, with dry and crisp small particles. Pepper, sesame, and cumin need to be fried before grinding. 3. Electroplating ceramic grinding core, longer cold and heat resistance, high hardness and corrosion resistance 4. The powder is delicate and easy to grind 5. Safe, healthy, strong and durable 6. Size: 4 inch: about 6 x 13cm, 8 inch: about 6 x 21.5cm 7. Weight: 4 inch: about 180g, 8 inch: about 292g 8. Material: beech + rubber wood + ceramic Specification: Package Weight One Package Weight 0.32kgs / 0.71lb One Package Size 23cm * 7cm * 7cm / 9.06inch * 2.76inch * 2.76inch Qty per Carton 40 Carton Weight 14.00kgs / 30.86lb Carton Size 48cm * 37cm * 30cm / 18.9inch * 14.57inch * 11.81inch Loading Container 20GP: 500 cartons * 40 pcs = 20000 pcs 40HQ: 1161 cartons * 40 pcs = 46440 pcs