1.Sharpener with two ceramic grinding wheels, for coarse and fine grind ... kgsContainers Qty.: 20' / 40' / 40' HQ =29440 / 61040 / 71520pcs1. Name: sharpener,kitchen knife sharpener2. Stable quality, competitive price, short delivery time3 ... . Normal grinding stone, and ceramic grinding stone for your choice Sharpener with two ceramic wheels