3 x 16 Brown Mailing Tubes With End Caps .060 Gauge 24/Case

These 3-ply spiral wound mailing tubes are super durable. They're perfect for safeguarding sketches, blueprints, graphs, posters, and important documents. The plastic end caps fit tightly by friction, staying on during mailing. Their flat surface is great for writing. These rigid tubes resist folding and bending and can be reused. The sizes are the usable dimensions after inserting the end caps.

To use these mailing tubes, first, insert your items like sketches or documents into the tube. Then, firmly press the plastic end caps onto both ends. Make sure they fit snugly to keep your items safe during mailing. When writing on the end caps, use a pen or marker that won't smear. As for maintenance, after use, you can clean the tubes with a dry cloth. If there are any stubborn stains, use a mild soap and water solution. These tubes can be reused multiple times, so keep them in a dry place when not in use to prevent damage.