Amazon.ca This sweep is constructed from gray vinyl and measures 36 in. long by 3/4 in. high. It features a T-shaped insertion end that firs most shower doors. The sweep helps to contain water splash inside of your shower. From the Manufacturer This sweep is constructed from gray vinyl and measures 36 in. long by 3/4 in. high. It features a T-shaped insertion end that firs most shower doors. The sweep helps to contain water splash inside of your shower.