Poster Tubes for Mailing Large Cardboard Round Long Cardboard Protector Tube Mailing Tube for Blueprints Poster Art Prints Artwo - AliExpress

Each 2-inch cardboard tube measures 15 inches long, which is ideal for creating DIY advent calendars. The rigid 3-ply spiral construction will not flatten or bend during transit to provide additional protection for your important papers. Whether you're mailing a single poster or documents in bulk, this round-tube packaging will keep your valuables safe.

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