Permajets fibre base 310gsm royal gloss a4 paper is a combination of the most popular characteristics and features of fibre base gloss and fibre base royal its smooth gloss surface and natural white acid free heavyweight base offers a true similarity to a traditional glazed fibre based print improved multi layer technology delivers the highest colour gamut achievable with pigment inks delivers an exceptionally high d max rating which enhances both colour and monochrome reproductions