This basin waste features a slot to allow waste water from the basin overflow to flow through it. It includes a high quality plastic internal mechanism. Basin Waste with Overflow This push top bathroom waste is a practical and stylish alternative for contemporary bathroom suites where using a traditional plug just isn’t an option. It's easy to install and use as the design makes it impossible for objects to get lost down the waste hole. It truly is an effective and elegant choice for any bathroom. Polished chrome finishPolished chrome finishes are very popular in a bathroom, bringing style and important practicality. Chrome is super easy to clean and will match perfectly with other chrome fittings and accessories.