Black cardboard folder with rubber bands 37x52cm Clairefontaine This drawing folder will store and protect artwork while also being our most economical solution for art students. Thanks to their natural, uncoated appearance, they can be easily customized. Reinforced corners are suitable for safe transportation and filing. The inner paper is acid-free. Measurements: 37x52 cm. Corners and elastic bands in black. Brand: Clairefontaine.