Upgraded Wedge Design: The window draft stopper adopts upgraded wedge design, the thickness of the thinnest 0.16“, the thickest 0.38”, suitable for a variety of sizes of gaps, but also more widely used in a variety of doors and windows Nylon Cloth&PU Foam: Window sound proofing seal outside the use of high tenacity nylon cloth, waterproof and scratch-resistant, doors and windows in the process of switching more silky smooth and not easy to be scratched.The internal by the high elasticity of the PU foam made of dense and delicate such as cream, randomly extruded and not deformed, not only to achieve good sealing effect will not affect the opening and closing of the doors and windows Widely Used: Wedge-shaped design of the door space filler can be used in a variety of places in life (sliding windows, casement windows, suspended windows, sliding doors, french doors, exterior doors, interior doors, front doors, cabinets, closets, bathroom cabinets, refrigerators, drawers, etc.), suitable for all kinds of material doors and windows (wood, glass, plastic, metal, etc.) Grid Adhesive Backing Design: The around door seal adopts a one-piece grid adhesive backing design, which is more adhesive than the general seal adhesive backing, and will not fall off easily during the use process, realizing long-lasting use Multi-Functional:Using our door jamb weather stripping can perfectly realize warmth in winter and coolness in summer, and save energy. At the same time there are sound insulation, anti-collision, shading, dustproof and other effects, make life more comfortable. Please note: When the weather is cold, it is recommended to use a hair dryer to heat the backing to enhance the adhesion Item Name: Window Seal Strip Material: Polyurethane Features: Self-Adhesive Design, Waterproof, Windproof Size Details: 100CM, L: 100cm/39.37", W: 2.3cm/0.91" (Approx.) 300CM, L: 300cm/118.11", W: 2.3cm/0.91" (Approx.) 500CM, L: 500cm/196.85", W: 2.3cm/0.91" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Window Sealing Strip