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Folding shipping bag MAILmedia B4 with thread reinforcement, white/blue, 140 g/m², 40 mm fold
Summary description:
Folding shipping bag MAILmedia B4 is a reinforced paper mailing envelope for B4-format contents. Made from 140 g/m² paper with thread reinforcement and a 40 mm fold, it provides additional strength and protection for documents, catalogs or flat goods during transit. Suitable for courier and postal shipments, the bag is practical for packaging, stacking and safe handling.