This is a 100 sheet box of Multigrade FB Warmtone Paper. from Ilford . This is an exceptional premium quality, variable contrast black and white, double weight paper rated at 255g/m2. It has a warm black image tone on a warm white fiber base. This paper takes very well to toning. It is fully compatible with all existing Multigrade filters and equipment. It is equally suitable for printing from conventional black and white and XP2 Super negatives.