Key Benefits Effective noise insulation: Our triplelayer sealing system provides outstanding noise reduction, creating a peaceful environment in your home. Composite material design: Made with hard TPE for resilience and soft TPE for adaptability, delivering smooth operation without any annoying sounds when opening or closing the window. Simple installation process: Userfriendly seals that fit various track types and can be modified to suit different gap widths easily. Adjustable thickness: An innovative tearoff feature lets you the strip thickness for seamless functionality of your pushpull window. Specifications and compatibility Function: Sealing strips for windows that reduce noise and improve seal performance while maintaining smooth operation. Material: Composite of hard TPE for durability and soft TPE for adaptability. Track compatibility: Designed to fit a variety of track types and easily adjustable to different gap widths. Thickness adjustment: Tearoff feature to the strip thickness to suit individual window gaps and pushpull operation. Use scenarios In a city apartment or home near busy streets, install along window tracks to reduce outside noise while preserving easy opening and closing. For older or irregular windows with varying gap widths, the thickness to achieve a snug, effective seal without hindering window movement. On pushpull windows in traffic living areas or kitchens, rely on the combination of quiet operation and reliable sealing for frequent use.