Features: Corning EAGLE XG Glass Substrates Suggested Max. Use Temperature: 675 deg C (1,247 deg F ) Dimension: 25.4 mm x 25.4 mm x 1.1 mm ( or 1" x 1" x 1.1 mm ) High transmission (75-80 %) CTE (0-300 degree C): 3.2 ppm/ deg C Edge: Hand Seam (< 0.20 mm) Corner: Hand Dub (< 0.50mm) Surfac Condition: Optically Clear - Both Sides with scrach/dig: 60/40 Low defect densities Low ohmic values Highly transparent LCD and OLED applications Related Products BK7 Glass Corning Glass ITO Coated Glass TiO2 Coated Glass