Scarce chromoworks ltd showcard production handling advertising showcard

A beautiful unusual example of a store room management showcard from the manufacturers chromoworks ltd London, was handed to shop keepers to be places into their store rooms to remind workers how to treat the showcards in the store room, hence not stacking on top of one another or not dropping onto the corners. a really nice unusual quirky showcard. 

condition 

lovely original condition with minor wear to the bottom right corner, complete with the original hanging string to the rear 

any questions please feel free to contact me 

thank you