Integrates seamlessly with your kitchen for a custom look within a standard-sized cutout. Allows compatible countertop microwaves to fit beautifully above select single wall ovens or on its own. Refer to the Microwave Oven Built-In Trim Kit Installation I, This finish resists smudges and fingerprints, Package contains trim kit frame, bottom duct, 2 rails, short and long screws and rear duct,