Office Depot Brand Heavy-Duty Mailing Tubes With Caps, 4in x 72in, Kraft, Case Of 12

These extra-strong, rigid tubes resist bending and crushing to protect sensitive documents. The included end caps snap into place and wonT pop out during transport. 3-ply, spiral-wound construction ensures rigidity and strength to guard against bending and crushing. End caps (included) fit securely and wonT pop out while in transport. Long-lasting design can be reused to accommodate your needs. Size listed indicates usable space. Actual tube length is longer.