For high-quality kiln work, the flatter double-rolled glass minimizes bubble entrapment. Standard thickness is 3mm.
Bullseye Medium Amber is a Sulphur/Selenium bearing glass and may react with glass that contains copper or lead. The Standard thickness is 3 mm. 90 COE.
The main image shows a sheet of the unfired glass color. In the additional images you'll see a comparison swatch of the unfired glass color (top) and the glass after firing to a full fuse (bottom). Swatch image is about 1 inch wide.
Photo above is a general representation of glass colors. Colors may vary. Sizes are Approximate.