Microwave Trim Kit The Microwave Trim Kit is a sleek and purposeful accessory designed to enhance the built-in, seamless appearance of your microwave in your kitchen space. Crafted with both style and functionality in mind, this trim kit is the perfect finishing touch for integrating your microwave into cabinetry or a wall cutout, providing a polished and cohesive look. Gives your microwave a premium, built-in look Appliance installation service is not offered with your appliance purchase. More details here.