Hey, if you're tired of documents getting bent or damaged in the mail, these Kraft mailing tubes are exactly what you need! This pack of 24 tubes gives you plenty to work with whether you're shipping artwork, blueprints, posters, or just need organized document storage. Each tube measures 3x20 inches (that's the usable space inside - the actual tubes are a bit longer to accommodate the end caps). The construction is seriously sturdy with 3-ply spiral wound design that can handle rough handling during shipping without collapsing. The white end caps snap securely into place and won't pop off during transit, which is huge when you're trusting your important documents to the postal service. What's really nice is that these tubes are both reusable and recyclable, so you can feel good about reducing waste. The natural Kraft brown color gives them a professional look that works for business shipping or personal projects. They're perfect for architects shipping blueprints, artists mailing prints, students sending posters home, or anyone who needs to protect long, rolled items from damage. The caps are easy to remove and replace multiple times without losing their grip. Having a 24-pack means you'll always have tubes on hand when unexpected shipping needs pop up. They stack neatly for storage and don't take up much space. Seriously, if you've ever had something arrive damaged because it was shipped in a flimsy tube, you'll appreciate how robust these are. They're one of those simple products that just work exactly how you need them to.