Salt and pepper grinder set includes 2 battery operated grinders measuring 2 inches in diameter and 8.9 inches high (requires four AA batteries each, not included) Grinders feature one-handed operation - simply press the button on the top to grind the perfect amount of salt or pepper An LED light turns on when grinding salt and pepper to avoid over seasoning Easily fill by twisting where the color and clear plastic meet to remove the sleeve, fill reservoir, and twist the sleeve back on; includes easy-to-follow instructions in the box Durable ceramic grinding mechanism helps prevent corrosion; stainless steel construction withstands everyday use To clean, wipe with a damp cloth and towel dry immediately