ABS finish is resistant to moisture grease and odors. Adjust the grind setting with a turn of the knob. Turn clockwise for a finer ground and counterclockwise for a coarser grind. Spot clean or hand wash with a damp cloth and allow to dry thoroughly before refilling. Dimensions: 2.4"L x 2.4"W x 8.1"H. 10-Year manufacturer warranty.