Oversized A3 Photo Paper (A3 Plus / 13x19") is all about high quality results and value therefore we stock only the highest quality Inkjet A3 + Paper to give great results every time you print. Our range of professional A3 Inkjet Photo Paper is suitable for all Inkjet Printers and delivery is normally next day. The 330mm x 483mm is similar to 13x19" paper and is available in a selection of GSM which is Grammes per Square Metre.