1. Special Note: The Q Foam material used in the V-shaped sealing strip has some pretty pronounced creases after packaging. It'll affect the appearance a bit, but don't worry that it won't affect the sealing effect 2. Strong Adhesive: Unique grid adhesive backing, stick firmly, and no degumming. A good sealing effect with high flexibility can keep for a long time without falling off. For a better adhesive effect, please don't tear it off within 14 hours after sticking 3. V Shape Weather Seal Package: Includes 1 roll of weather stripping, 1/2 Inch Wide X 19 Feet Long, suitable for gaps from 3/16 inch to 1/2 inch (4.5mm to 12.7mm). Please measure the gap before purchase, and clean the surface before applying 4. Material: Filled with high resilient polyurethane foam (PU) and tear resistance polyethylene cover (PE), Safe for kids and pets, Extreme durable, longer Service Life than rubber tapes, not easily deformed under high and low temperature