2 Pack 39 Inch Vinyl Door Bottom Insert for Adjustable Height Aluminum Thresholds,Front Under Door Weather Stripping Seal,Exterior Door Threshold Seal Strip,Grey

["High Quality Materials:This product is made of durable and flexible vinyl material, which has the characteristics of anti cracking, shrinkage, and deformation. It can maintain reliable performance under extreme high temperature, low temperature, and daily wear conditions, thus achieving long-lasting sealing effect.","Product Size:The length of this product is approximately 39 inches and the width is approximately 1.38 inches. It can be cut according to your needs","Windproof, Dustproof, Waterproof:can effectively block cold air, heat loss, rainwater, dust, and insects. This threshold seal helps maintain indoor temperature throughout the year and improve energy efficiency","Easy Installation:No tools or glue required, simply insert this vinyl threshold insert into your aluminum groove. The installation process only takes a few seconds and can be firmly fixed in place without leaving any messy residue. Simply trim with scissors to achieve perfect custom fit.","Applicable Scenarios:This product is designed to replace most adjustable aluminum door sills with vinyl sealing grooves, suitable for front doors, entrance doors, patio doors, and outdoor door systems with 1-5/16 inch x3/8 inch slots"]