Flexible sealing profile for the assembly of ceramic tiles with mounting parts in contact with water, e.g. bathtubs, shower trays, countertops, etc. The EUROBAÑERA-154 is installed with a silicone bead once the work has been completed to prevent water penetration between the two surfaces, thus achieving total waterproofing of the area. PVC profile with high resistance to the passing of time, easy to install and clean.