This A3 laminated cardboard elastic folder, from the Ambar School line, in assorted colors, is ideal for filing and transporting larger format works, such as drawings, posters or blueprints, with the elastic system keeping everything secure without the need for rings. The laminated finish provides greater resistance to moisture and wear than simple cardboard. Available in assorted colors, this folder from the Ambar School line is a practical and durable choice for students and professionals who work with formats larger than A4.