Protectafile Studland A1,A2,A3,A4 White Mount Board Antique (10 Sheets) (A2) Acid Free (Cream Core)

A1 Mount Board: A1 is a paper size that measures 594 x 841 millimeters (23.4 x 33.1 inches). Large size suitable for mounting large posters, artwork, or documents. Typically thicker and more rigid than standard paper. A2 Mount Board: A2 is a paper size that measures 420 x 594 millimeters (16.5 x 23.4 inches). A smaller size compared to A1, suitable for mounting medium-sized artwork or documents. Provides a stable base for framing and displaying content. A3 Mount Board: A3 is a paper size that measures 297 x 420 millimeters (11.7 x 16.5 inches). Smaller than A2 and A1, suitable for mounting smaller posters, art prints, or documents. Commonly used for professional presentations, framing, and display purposes. A4 Mount Board: A4 is a paper size that measures 210 x 297 millimeters (8.3 x 11.7 inches). Smallest of the mentioned sizes, suitable for mounting smaller photos, certificates, or documents. Widely used for standard office printing and document presentation. Acid free ( Cream Core ) Acid free ( Cream Core ), Manufacturer: Protectafile