Two 1-1/2 By 3-Foot Door Brushes Made Of Pp Hair And Aluminum Alloy Are Nice Combination: the package includes 2 pieces of door sweeps, and each door sweep is equipped with 4 self tapping screws, which is enough to meet your daily needs and can be shared with your friends Appropriate Size to Apply: the width of the PP hair part of the bottom door sweep is about 1.5 inches/ 3.81 cm, and the length is about 3 feet/ 91.44 cm and the width of the aluminum alloy shell is about 1 inches/ 25 mm; Please confirm the size before placing your order Thick Bristles Design: the threshold door sweep comes with reliable aluminum alloy and PP hair bristles, and the bristles are arranged closely and neatly, with high elasticity, suitable for uneven ground, not easy to break or deform, simple to clean, and can stand for your long term usage Easy Installation Process: the installation process of the interior door bottom gap filler is quick and simple, you can easily fix the aluminum alloy door sweep onto the door panel or door frame with the included stainless steel screws, no additional preparation needed Wide Range of Application: these door sweeps for exterior doors are ideal for a wide variety of settings, effectively blocking external airflow, stabilizing indoor temperature, reducing dust, and lowering indoor humidity, suitable for use at home, store, club, restaurant entrance and so on