Padlocking your PEZ stash hits different

A collection of PEZ candy dispensers displayed on white shelving units mounted on a white paneled wall. The top shelf holds approximately 5 dispensers in various colors (blue, green, white, orange, red), while the middle shelf displays about 5 more in different colors (red, yellow/orange, black, orange, yellow, green). A metal padlock with green cord is visible on the left side of the wall, along with what appears to be a key hanging below it.