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Mailing bags MAILmedia K20 White 66 g/m², Size 370×480 mm, protective postal envelopes
Summary description:
MAILmedia K20 mailing bags are white polyethylene postal envelopes with a material weight of 66 g/m² and dimensions 370×480 mm. Designed for sending documents, textiles and small goods, they provide lightweight protection and water resistance during transit. Suitable for e‑commerce shipments, retail returns and general mailing where a durable, tear‑resistant outer layer is required.