Epson UltraChrome Ink Cartridge Gloss Optimizer T0540 (Frog) Part number: C13T05404010 The Gloss Optimizer is made from the transparent resin that surrounds the colour pigment in EPSON’s unique UltraChrome Hi-Gloss inkset. This inkset is designed to produce glossy, long lasting images that offer true photo-lab quality results. Weight: 59g Dimensions: 246 x 116 x 145 mm Compatible products Photo Inkjet Printers: Epson Stylus Photo R1800 Epson Stylus Photo R800