The Genuine BMW Adhesive-Film Set Diffuser Hp is a set of adhesive films designed specifically for use on the diffuser of a BMW vehicle. These films are manufactured by BMW and are made to exact specifications for a perfect fit. They are used to enhance the appearance of the diffuser and provide a sleek and sporty look. The set includes all necessary adhesive films for easy installation. This product is a genuine BMW accessory and is ideal for those looking to add a touch of style to their vehicle.