Door Mounted Spice Rack

This was designed to hold jam jars of spices on the inside of a cabinet door. The idea was to standardize on a product that is already widely available but also offered an air tight seal. 
Jars: https://www.walmart.com/ip/Ball-4-oz-Quilted-Crystal-Jelly-Jars-12-Pack/17203435?wl13=2986&selectedSellerId=0&wmlspartner=wlpa