Please note: This is for the basin only (bottle trap not included). Vitreous china manufacturingThe secret to the finish and durability of these products is the manufacturing process of the vitreous china and then their gorgeous gloss finish. It provides you with a stain and scratch resistant surface that's easy to clean and looks great in all bathroom suites. 1 Tap Hole These basins come with a single offset tap hole for a basin mixer. Basin mixers are perfect for smaller bathrooms because they use less space than traditional pillar taps, plus they offer superior control over your water whilst giving an aesthetically minimalist feel. 25 Year Guarantee We're so confident in the high-quality of these products that we're more than happy to include a fantastic 25 year guarantee with them. What more could you want?!