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 (FM4842) 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). Coffee Prokeeper (FM4862) is made with tinted, UV-blocking plastic to help preserve flavor. Included 1-tablespoon scoop snaps into the lid so it’s always handy. Holds up to 1.5 quarts of coffee beans or grounds. Coffee ProKeeper (5½” H x 6¾" W x 5” D).