This is a 25 sheet box of Multigrade IV FB Fiber Based Paper from Ilford. It is a premium quality variable contrast black and white paper on a double weight 255g/m2 with a bright white fiber base. It can be used for a wide variety of purposes from general printing to exhibition prints. Multigrade IV FB Fiber Based paper is fully compatible with all multigrade printing filters. It is equally suitable for printing from conventional negatives and from XP2 Super negatives.