Well, I am not a hundred% certain It is really vinyl but I'm beneath the perception that both of those vinyl (acrylic) and fibergalss are offered. Dependant on anything else the prior homwowner did in (to?) your home, I suspect it had been the minimum high-priced 1 they could obtain. https://glassshowerdoor91468.blogpixi.com/34633058/5-easy-facts-about-shower-doors-for-shower-described