Kodak Professional Ektatherm Matte Paper and Ribbon Kit (833 5788) - 50 sheets @ A4. Print pack includes ink ribbon and paper to produce 50 A4 (8''x10'') or 50 6''x8'' or 100 5''x7'' or 150 4''x6''prints. Can only be used with the Kodak 1400 Dye Sublimation Photo Printer.