DIN A3  44 x 31 x 2,5 cm,  2,5 cm filling height,
450 g/m² Archive Solid Cardboard in accordance with ISO 16245

Classic protection for non-hole punched papers, suitable for DIN A3 sizes.
Made of stable archive-grade solid board, the corners of the large-format flap cover folders are rounded for better handling.
The fine expandable chamfers allow a variable fill level from 25 mm and lend the folders an attractive form.

Made from all-in-one piece of cardboard with three cover flaps.