100% Cotton Heavy Weight 305 gsm / 16 mil 25 sheets Single Sided True Baryta (barium sulfate) coating Glossy Fiber Surface Natural White / Contains no Optimal Brightening Agents (OBAs) Naturally lignin-free Suitable for color and Black & White prints Juniper Baryta Rag 305 is a 100% cotton, true baryta (barium sulfate) fiber paper that offers the density of a traditional darkroom FB-type paper to hold detail in the deep blacks of the shadow regions, while producing natural white highlights, without the use of Optical Brightening Agents (OBAs), that's enhanced with a slight fiber glossy surface texture. This heavy weight coated inkjet fine art paper embraces the unique charm of silver halide by using state-of-the-art coating technology to bring a new method to an old tradition. Available in sheet formats from 5"x7" up to 35"x47" and rolls from 17" up to 60" wide.