ProKeepers are designed to keep your food fresher, longer. Sturdy, ABS plastic construction has a hinged, latching lid with an airtight silicone seal. Dishwasher safe. Brown Sugar ProKeeper includes a terra-cotta disc. Soak the disc in water and snap it into the lid to keep your brown sugar moist, fresh and clump free. 1.5 quart capacity (holds a 2 lb. bag). 5⅓" H x 6¾” W x 5¼” D.