The must-have addition to your keychain - the Cart/Trolley Key! This handy gadget ensures that you never have to search for quarters again to unlock a grocery cart/trolley. Simply attach it to your keyring and you're all set for hassle-free shopping. No more scrounging around for spare change or worrying about having the right coins on hand. This cart/trolley key is a convenient and practical solution for any trip to the grocery store. Say goodbye to the frustration of hunting for loose change and hello to smooth, effortless shopping with the Cart/Trolley Key!