Zevro's Zero Gravity 12 Canister Magnetic Spice Rack features unique space-saving design to keep spices close at hand but out of the way. Top and bottom canister placement allows for maximum capacity. Easy one-handed operation uses 3 settings: closed, sprinkle, and pour. Airtight to preserve freshness with clear viewing window for easy of spice identification. Each canister holds up to 1.75 ounces. Patent pending.