The permajet test packs have been made to cover the complete range to make sure you get exactly the right media the permajet smooth fine art is for museum giclee quality inside is a 14 sheet multipack containing a wide choice of acid free cotton rag bases with smooth surfaces the pack includes two sheets of each portfolio 220gsm portrait 300gsm portrait white 285gsm portrait velvet 310gsm alpha 310gsm omega 310gsm and smooth art silk 300gsm