Designed to preserve freshnessEasy, one handed operation3 settings for Canisters: closed, sprinkle, pourWall-mountable magnetic spice rack saves on counter space12 plastic 1-3/4 ounce spice canisters with clear viewing windowsAirtight seal to preserve freshness; lids adjust from closed to sprinkle or pourSpices sold separately; label stickers and mounting hardware includedMeasures 3 by 14-1/4 by 7-1/2 inches; 90-day limited warranty