For fine art photographers looking for a matte medium that can deliver a wide color gamut and high brightness Epson has developed Cold Press Bright Paper Made from 100pct cotton rag and using a cold press production technique this paper features a textured matte finish The heavy weight of 340 gsm thickness of 21 mil and opacity of 98pct further give this paper the look and feel of a true fine art paper Also through the use of optical brightening agents this media will help deliver bright whites deep blacks and a wide color gamut Designed for longevity Cold Press Bright is free of acid lignin and chlorine and is pH buffered Sheet/Roll Size- 13x19 Paper/Media Thickness (mil)- 21 mil Paper/Media Color(s)- Bright White Color Family- White