SSBM White Square Mailing Tubes 3" x 3" x 30" Pack of 25

Square Shape – Prevents rolling for secure packing and shipping. Ships Flat – Saves storage space and shipping costs. Fast Assembly – Folds together quickly without tape or glue. Durable Material – Made from ECT-32-B white corrugated board. Versatile Use – Ideal for mailing posters, documents, and artwork.