Circa 1900: Emulates glass made between 1900 and 1950. This is Restover from Schott. Made in Germany.
Restover Plus: Emulates glass made prior to 1900. More wavy than Circa 1900. This is Restover Plus from Schott. Made in Germany.
Please note that we do not stock Restover Light from Schott because it looks so similar to float glass.
Polish 1, 2 and 3: Handmade glass that emulates glass made prior to 1800. Varies in thickness. Not recommended for windows larger than 2 square feet or in operable doors.