Need to ship or store posters, blueprints, artwork, or charts without them getting crumpled? These Aviditi mailing tubes are perfect. They’re 18 inches long and 2 inches in diameter, made from sturdy 3-ply spiral-wound cardboard that’s about 0.060 inches thick. They come with white plastic end caps that snap securely in place to keep your contents safe. They’re surprisingly strong – tested to hold up to 65 lbs and meet shipping requirements. You get a bulk pack of 50 tubes, which is great value for small businesses, artists, or offices. They’re unprinted, lightweight, and 100% recyclable. Made right here in the USA. Whether you’re an artist shipping prints or an architect sending out plans, these tubes are a reliable, affordable packaging solution.