1.HIGH QUALITY SALT AND PEPPER GRINDERS-The pepper grinder is made of stainless steel and glass. The rubber base will protect the glass grinder. Stainless steel grinder's cap, rubber base which make the mill set more convenient for kitchen-to-table use. 2.STEPLESS GRINDING ADJUSTMENT- the salt and pepper mill set has over levels from fine to coarse, suitable for most the spices. 3.EASY TO USE-Just turn the spice grinder knob on top , hold the head of the salt grinder and twist the glass mill body, the spices will come out from the top. 4.EASY TO REFILL SALT AND PEPPER SHAKER-Big clear bottle, easy for refilling. Maintain the freshness, keep moisture and dust away. 5.KEEP NATURAL FLAVOR-The ceramic grinder is non-corrosive and won't absorb flavors. KITCHEN PRESENT-Nice Black Friday Cyber Monday kitchen gift and Christmas present.