3 x 36 Blue Mailing Tubes With End Caps .070 Gauge 24/Case

These blue mailing tubes feature vibrant colors, presenting a professional look when you're mailing important documents. Their durable 3 - ply spiral wound construction offers excellent protection for sketches, blueprints, graphs, posters, and more. The glossy tubes are resistant to folding and bending, and they can be reused. The sizes listed are the usable dimensions after inserting the end caps.

Using these mailing tubes is easy. First, open the end caps and slide your documents like sketches, blueprints, or posters into the tube. Then, close the end caps tightly to keep your items secure. When mailing, you can use regular postal services. Make sure to label the tube clearly with the recipient's address. As for maintenance, these tubes are reusable. After use, just clean them gently with a dry cloth. Avoid exposing them to extreme heat or pressure as this might cause the tube to bend or lose its shape. If the end caps get loose, you can try to tighten them carefully. That's all you need to know to get the most out of these mailing tubes.