Nicely, I am not 100% guaranteed It truly is vinyl but I am beneath the effect that equally vinyl (acrylic) and fibergalss are bought. Determined by anything else the past homwowner did in (to?) the house, I think it had been the minimum high priced 1 they might come across. https://frameless-shower-door93591.tinyblogging.com/the-fact-about-sliding-shower-doors-that-no-one-is-suggesting-78063920