This listing is for a large black Wissmach 3mm Pink Teal 90 coe ripple dichroic glass with the beautiful CBS coating. Wonderful blue teal color in a soft ripple texture.
Available in five different sizes: 3" x 5", 3" x 4", 3" x 3", 2" x 3" and 2" x 2".
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Coatings by Sandberg uses this system to name its glass:
First name - Transmitted Color (when coated on Black there is no transmitted color, only reflected color)
Second name - Reflected Color. Color shifts when fired.