*The size of A1 paper is 594 x 841 mm or 59.4 x 84.1 cm, which is 23.4 x 33.1 inches. A stunning and vibrant image at an A1 size designed especially for your larger projects. Or cut out the elements and use them separately on smaller projects. The quality of the image is fantastic and very crisp and are printed using the highest quality inks onto exceptional quality specialty decoupage paper. *All designs have a UV finish and the paper itself weighs 28gsm. *The size of A1 paper is 594 x 841 mm or 59.4 x 84.1 cm, which is 23.4 x 33.1 inches. *It is not tissue paper or fibrous but is a specialty paper designed for decoupage. A1 size dimensions; 594 x 841 mm 23.4 x 33.1 inches