Internal dimensions: 320x212x96 mm. The internal dimensions allow products to be packaged precisely and securely. External dimensions: 330x220x100 mm. The external dimensions are suitable for efficient storage and transportation. Cardboard type: 3-ply corrugated cardboard Fluting type: B Weight: 320 g/m² FEFCO number: 0473 Intended use: for shipping books and products of similar dimensions. The cardboard used ensures a good balance between strength and weight. Fluting type: B Weight: 320 g/m² FEFCO number: 0473 Intended use: for shipping books and products of similar dimensions. The selected fluting increases the stability of the box. Cardboard weight: 320 g/m². The cardboard weight guarantees sufficient protection of the contents.