Protect your valuable documents and maximize shipping safety with the MagicWater Supply Kraft Mailing Tube. This professional, high-density carrier is the ultimate crush-proof tool for mid-sized shipping and long-term storage. Engineered with a 3-inch wide diameter and a 26-inch length, it provides extra breathing room for thicker posters, blueprints, and art prints, preventing damage caused by over-tight rolling. These tubes transform fragile transit into a secure process, offering a rigid spiral-wound barrier that dissolves shipping anxiety by preventing creases and corner damage. Deliver a professional presentation with this heavy-duty archival essential. Whether you are an architect protecting technical plans or an artist mailing a custom print, this tube serves as a reliable shield against postal rigors. Made in the USA and eco-friendly, the natural Kraft exterior is easy to label or brand for your business. Each tube features secure end caps that snap into place, ensuring contents remain free from dust and debris. MagicWater Supply provides the durable, high-performance solution you need for total peace of mind. Key Features & Benefits: Crush-Proof Protection: Rigid spiral-wound cardboard prevents bending and impact damage during shipping. Wide 3"" Diameter: Extra-wide core reduces paper curling and protects ink on thick poster stock. Moisture-Resistant Seal: Tight-fitting end caps shield documents from humidity, dust, and debris. Sustainability Focus: 100% recyclable Kraft paperboard offers an eco-friendly professional packaging solution. Multi-Purpose Storage: Perfect for archiving architectural blueprints, maps, and large-format art. How to Use: Roll your document and slide it into the tube. Press the end caps firmly until they are flush with the cardboard edge. For high-volume shipping, apply a small piece of tape over the caps for added tamper-proof security.