ILFORD MULTIGRADE IV FB Fiber is a premium quality variable contrast black and white paper on a 255g/m 2 fibre base.MULTIGRADE IV FB Fiber is part of the ILFORD MULTIGRADE system and is fully compatible with all existing MULTIGRADE filters and equipment. It is equally suitable for printing from conventional negatives and from XP2 SUPER negatives. MULTIGRADE IV FB Fiber is available in double weight (1K) glossy surface and (5K) matt surface.