???? Whether you have these problems in your home: ???? wind, dust, rain, smoke through the cracks at the bottom of the door into the house, make the floor dirty, wet; Annoying bug enter through a crack at the bottom of the door; When you want to study or sleep quietly, annoying noises come into your ears through a crack under the door. Adhesive backing have strong stickiness, could work for a long time and keep steady in place even in the extreme weather. tops all unwanted sound from the air gaps Blocks pests and mosquitoes Blocks dusts and particles High quality for long term use Multipurpose Shield for better life quality. Keeps room colder thus saves energy. ???? Specification ???? Product Name : Door Seal bottom Strip Product Size : 2M (3.44 FT) Product Color :Multi Color