3 x 18 Brown Mailing Tubes With End Caps .070 Gauge 24/Case

• These durable 3 - ply spiral - wound mailing tubes are great for safeguarding sketches, blueprints, graphs, posters, and important documents.
• The plastic end caps have a friction - fit design, staying securely on during mailing. Their flat surface is perfect for writing down details.
• Rigid and resistant to folding or bending, these tubes can be reused. The sizes given are the usable dimensions after inserting the end caps.

To use these mailing tubes, simply open the friction - fit plastic end caps. Place your sketches, blueprints, posters, or important documents inside the tube. Make sure to push the items all the way in so they fit nicely. Then put the end caps back on firmly. When mailing, you can write addresses or other important info on the flat surface of the end caps. As for maintenance, these tubes are reusable. After use, just take out the contents, clean the tube if needed, and it's ready for the next use. Keep in mind that the sizes listed are the usable space after the end caps are inserted, so choose the right size for your items.