High Quality Frameless shower door bottom seal is made of high-quality PVC material, non-toxic and odorless, high compression resistance and no deformation, has the closest transparency to glass and won t turn yellow after years of use. Multi-Function Shower door seal strip is mainly used as shower room sweep for bathroom waterproof, effectively prevent water from overflowing in the bathroom and keep the bathroom clean. It is windproof, weatherproof, dustproof and soundproof. Fit 3/8Inch Glass Our frameless shower door side seal fits 3/8"(10mm) thick glass perfectly, the length of seal strip is 39 inches, you can easily cut it to your desired length. Please measure the glass thickness before buying and avoid inapplicability. Easy to Install This glass door seal strip is flexible and easy to cut the required length.