Our door and window windproof blocks are the suitable solution for sliding windows, offering exceptional protection against wind, dirt, and noise. Easy to install, these adhesive strips require no special tools—just peel and stick. They are ideal for use in homes, offices, and dorms, providing a quieter and more comfortable environment by effectively sealing gaps and blocking drafts. Features -Color:White -Material:PVC -Size:10.40X4.50X0.80cm/4.09X1.77X0.31in -Exceptional wind blocking: the windproof window seal block effectively prevents drafts, reducing temperature fluctuations and enhancing indoor comfort -Effective sound insulation: crafted from robust materials, the seal block offers excellent soundproofing, reducing external noise for a quieter home environment -Dirtproof efficiency: the seal block adheres closely to the window, effectively blocking dirt and maintaining a cleaner indoor space -Effortless installation: easy to install without the need for tools, this seal block is compatible with a wide range of window types - reliability: made from , wearresistant materials, the seal block is built to last, resisting deformation and detachment over time Package list: 4 x window sealing blocks