The Zero Gravity Wall Mounted Magnetic Spice Rack features unique space-saving design to keep spices close at hand but out of the way;The spice canisters are easy to use, allowing for one handed operation and each spice canister has 3 settings: closed, sprinkle, and pour;They are airtight to preserve freshness with a clear viewing window for easy spice identification;The compact, space saving design allows top and bottom canister placement for maximum efficiency;This set includes 12 spice canisters, a stainless steel accented shelf, and self-adhesive labels for spices