Square Mailing Tubes, 3" x 3" x 37", Kraft, 25/Bundle

Our Square Mailing Tube offers a strong and reliable packaging option for securely mailing documents, posters, and flat items. Designed for those who need durable and efficient packaging, this kraft tube is an ideal choice for both personal and business use. Whether you’re sending large blueprints, artwork, or other flat items, our square mailing tubes deliver on both practicality and protection. These sturdy, eco-conscious tubes are perfect for keeping your items safe during transit while maintaining a professional look.