An ingenious and practical frame! This comes with a rubber band that helps maintain the structure of the frame. Present it in landscape or portrait format, to stand or hang! Freely frame flowers, plants or small posters or postcards. The frame is made in Denmark by Moebe. Discover the different sizes and colors. The opinion of Atelier Kumo: a durable and quality frame that will showcase your most beautiful illustrations! A5 format - 14.8 x 21 cm A4 format - 21 x 29.7 cm Format: A3 - 29.7 x 42 cm Colour: black, black elastic Composition: thermo-lacquered aluminium, plexiglass and rubber. Care: with warm water and a soft cloth, for Plexiglas classic window cleaner. The rubber bands are made from industrial rubber, they will not dry out. Therefore, they do not break like normal rubber bands do.