Easy-to-install plastic sign to indicate that the water cannot be consumed. Complies with the general ISO 7010 standard, recognized in Europe. It is immediately evident that the water cannot be drunk.* Product Features:* Indicates that the water is not potable. * Symbol compliant with ISO 7010 standard (P005). * Made from 1.4mm thick recyclable plastic. * Size: Ø 100mm. * Color: red-white. * Fixing material not included. * TIP: easily attach the sign to the wall using double-sided tape or screw a few screws through the sign.