Are those dishes clean or dirty? Save yourself the trouble of constantly opening and closing the dishwasher door - check the sign instead! Fred's FlipSide reversible magnetic plaque keeps you in the know with a mere flick of the wrist. FlipSide comes comes with a rare-earth magnet backed with non-staining adhesive. Just pop the magnet on your dishwasher door, and Flip Side will hold strong. Works on any dishwasher door. Self-adhesive, non-staining magnet included.