These Will Return signs are found just about everywhere. They’re favorites of small businesses who need to tell their customers that they’re in the back using the bathroom they’ve stepped out for a quick errand but will return. Here’s an actual clock that is disguised as one of those Will Return signs. Set the time 15 minutes ahead and watch visitors go crazy as they wait for your return. Great for times when you’re minding the store alone and need to use the toilet. Unsure about your return time? The Will Return clock keeps updating the time so you’re never late! Of course you may also be left with no customers…