Place one magnet in the center back of each container and press it down firmly. Choose a location to hang your spice rack.

This metal spice rack (normally $47 on Amazon) comes with all the supplies you need to efficiently store 28 jars of spices — ...

Brown is a fan of metal containers over glass ones, and recommends keeping them in room temperature cupboards. Many people tend to keep their spice rack near the stove, readily available as you cook.