Wedge Design,Multi-Range Seal:Wedge weather strip are fitted in total lengths of 3m,5m,10m and 15m.Suitable for all sizes of windows,doors/cabinet doors,etc.Can be cut to any length.It features a wedge design that seals large gaps from 0.18" to 0.35".Please measure the gap size before purchase.Strong Grid Adhesive,Easier Installation:Window/door seal strip unique grid adhesive backing design, without worrying about peeling or glue residue anymore. 1.Clean and keep dry;2.Measure the desired length and cut it;3.Peel off the adhesive strip on the back;4.Press to stick.(Adhesion increase with hot air/extra supplied adhesive aid ).Superior Flexibility:Foam strip are made of PU polyurethane foam coated with PE polyethylene film,which is heat and cold resistant.The PU foam material is highly resilient and can withstand multiple high-strength squeezes,sealing all gaps firmly and completely.The tear-resistant PE cover and deformation-resistant PU foam ensure the durability and flexibility of the foam strip.Multi-Functional Protection:Our wedge door insulation strip can effectively wind/rainproof&dustproof&anti-shaking&buffering&fire-retardant&soundproof&heat-insulating,staying and environmentally clean,keeping your home warmer in winter and cooler in summer, make your house more energy efficient.Widely Used: door corner seal are widely used in all kinds of sliding windows,sliding doors,cabinet doors,etc.to fill gaps in all directions.Applied to tables,walls and other places that are easy to hit,can improve and reduce furniture damage,always take care of you and your family's quality of life