Bullseye Red Transparent Double Rolled 3 mm Glass

Please note: As stated on the Bullseye website:  Glass is hand rolled and cut sizes are approximate.  If you need the exact size of 10" x 10" or 5" x 10" for a project, we suggest purchasing the next size up of glass.  Please be aware that glass sizes may be slightly larger or smaller that the size you are ordering.   Striker Contains Selenium, Sulfur May React With Copper, Lead, Silver Cold Characteristics Variations from orange-red to dark red. “Catspaw" windows of lighter coloration typical of single-rolled sheets. Working Notes A cadmium/selenium glass. Generally fires deeper (more red) than cold sheet. “Catspaw" effect disappears on firing. This style is not suitable for kilncasting because it can opalize and/or become incompatible when held at high temperatures for an extended period.