Bullseye Egyptian Blue Opalescent 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.  Contains Copper May React With Selenium, Sulfur, Reactive (000009, 001009, 001019) Cold Characteristics Partly transparent. Working Notes Opalizes upon firing. May contain thin threads of color variation. At tack fusing and slumping temperatures, the surface may develop a metallic gray film. This effect is inconsistent and usually disappears at full fuse temperatures. To localize the effect, which only occurs where Egyptian Blue is exposed, cap or layer with clear. Consider testing for each specific application. To achieve this effect more consistently, consider using Steel Blue Opalescent (000146).  At a full fuse, Egyptian Blue Opalescent has the potential to deposit t