New Design door sealerIt can bend and deform. It is very flexible and will not damage your floor. Easy to install, you can cut the length as needed. In winter and summer, the windproof plug can prevent the leakage of air conditioning and heating, saving electricity and money. Prevent airflow, odor and noise; block lights under the door, make your home more comfortable and warmer. Suitable for all sizes and materials, including wood, glass, metal, plastic, etc.