This is a door bottom sealing strip which is designed to block drafts, dust, and pests from entering a room.
It is a weatherstripping product that helps improve energy efficiency by preventing hot or cold air from escaping.
The product is used to stop various pests, including cockroaches, mice, lizards, and snakes, from coming under the door.
Made from materials like PVC or vinyl, these strips are often flexible, wear-resistant, and self-adhesive for easy installation.
They can be cut to fit the specific length of a door and are suitable for both interior and exterior use.