3 x 3 x 25 Square Kraft Corrugated Mailing Tube 25/Bundle

These square mailing tubes are a breeze to insert items into and take them out. They ship flat, saving you a lot of space. They can rest steadily on flat surfaces without rolling away and are super easy to stack up.

Using these square mailing tubes is simple. Just open them up and insert your items. They're great for sending documents or small objects. When storing, since they ship flat, you can stack them neatly to save space. Make sure to place them on a flat surface to prevent them from rolling. Keep them in a dry place to maintain their corrugated structure. If they get wet, they may lose their strength and shape. That's all you need to know to make the most of these useful mailing tubes.