ABI not only focuses on beautiful designs but also innovation on internal quality. Our products are designed in Australia by our in-house design team. All of ABI’s stainless steel products are treated with ABI Heat Shield – an industrial grade PVD electro colouring system which provides a harder. Solid surface is repairable for life, keeping it looking brand new for many years to come. A durable solid material with incredible strength properties, it is a man made composite making it much easier to maintain & much stronger than natural stone. Original Source: https://www.abiinteriors.co.nz/product-category/brushed-nickel-tapware/