Product Characteristics: For a clean look without the hassle of a trim-less installation, this accessory allows the trims to be completely flush with the ceiling surface. When using this accessory, trims are easily removed for servicing or re-lamping without any damage to the finished ceiling. The clever design is easy to install and is delivered with a cardboard insert to ensure perfect plastering every time. The Flush™ mounting accessory comes in two shapes so it can be fitted to all A (round) and S (square) style flat trims and will functions with all housings Finish WH