This listing is for a beautiful 3mm 90 coe CBS Specialty Clear with Black Streamer Bits in Blue Gold. Gorgeous colors in blue, purple, gold and more! Their dichroic glasses fire beautifully.
Each piece is unique and is available in 3" x 4" and 3" x 3" pieces.
Coatings by Sandberg uses this system to name its glass:
First name - Transmitted Color
Second name - Reflected Color. Color shifts when fired.