Adjustable ceramic measurement: The grinding level can be adjusted from very fine to very coarse by loosening or tightening the head screw.Turn clockwise for fine grinding and counterclockwise for coarse grinding.(Don't be too tight).The ceramic grinder ensures rust and odor free, provides continuous grinding level and grinds evenly without stickiness.With our manual salt and pepper mill, every seasoning becomes a happy moment. Easy to grind: The grinding core of the pepper mill has a high hardness, so you can adjust the glass mill continuously from fine to coarse.Easy to use by hand, grind fresh ingredients! High-quality design: The salt and pepper grinding set can be closed thanks to the very fitting lid, ensuring long-lasting freshness and a wonderful aroma.This is the best choice for families or chefs. Suitable for various spices: Our professional spice factory is suitable for various spices such as chili peppers, sea salt, high quality crystal salt, coriander seeds, cloves, sage, thyme or other spices. Gift: Our salt and pepper mill combines elegant craftsmanship and high performance.Therefore, it is an excellent gift choice for your loved ones' birthday, wedding, Mother's Day, Christmas and housewarming parties.