SKU: S045188UPC: 010343880139 From the manufacturer: Epson Exhibition Fiber Paper 17"x50' is an innovative media desinged to give you the highest resolution and color saturation possible. Epson Exhibition Fiber Paper is designed exclusively for use with Epson's UltraChrome K3 ink. Many who have contributed to the development of Exhibition Fiber Paper have commented that it not only reminds them of revered silver halide papers, but also offers greater creative control due to extraordinary D-Max and tonal transition in B W and the ability to print extraordinary color with the same paper, something that was not possible to do with traditional fiber based papers. Fiber Photo Paper Base Extremely High D-Max and Wide Color Gamut Weight: 300 g/m2 Thickness: 13 mil Acid Lignin Free Micro Porous Smooth Gloss (F-Type) Surface Minimal Gloss Differential Smooth ECF Bleached Chemically with minimal OBAs Compatible with UltraChrome? ink and UltraChrome ink with Vivid Magenta