Have you ever tripped over one of those 'Wet Floor' caution signs? We have. Engineers may not be the most coordinated people on earth, but we think caution signs are a hazard, so the fine folks here at Wetherbees have created one that is both - the Caution Sign and the Hazard. Get the world's first self-referencing caution sign and annoy your coworkers. Put it anywhere and it is instantly appropriate; after all, it *is* a tripping hazard. Find them on Or better yet, just click on the Amazon button below.