... adhesion 2, made of stainless steel 3, warning printed on the sign 4,facotory passed ISO9001:2008 DoorSignPlate/SafetyDoorPlate/StainlessSteelWarningSign ... in hotel,office or hotel . It's a warning sign ,It's self-adhesive on the back which ... stick and press its the sign against the spot Warning: This products is just a warning sign, it is not substitute ... , to get the latest price. adhesive warning sign