The plug mug is a coffee mug that has a detachable plug on the side of it so that you can keep in a safe spot so that others won’t use your mug. If someone were to try to use the plug mug without your permission, the mug will simply leak all the liquid out of the hole on the side of it.
Once you decide to use your mug, simply plug the side of it up with the rubber plug, and start consuming hot liquids. Perfect for at the office where all your coworkers are riddled with infectious diseases, the plug mug is sure to deter mug thieves of all kind.
The plug mug is made from ceramic, contains a large warning exclamation point on the front as well as a stop sign on the back of it to further deter mug thieves. The plug has a key-ring on it to easily attach to your keys so that it’s always with you, plus the mug is dishwasher safe, and measures 4.5 inches tall.