Check the listing for details. White Square Mailing Tubes: 3x3x18 ECT-32B 25/Case. Condition: New. Listed at 56.42 USD. [zipedit] 3" x 3" x 18" White Square Mailing Tubes - 25 Per Bundle + Free Shipping Product Description: The White Square Mailing Tubes are a convenient, secure, and efficient solution for packaging and shipping. Measuring 3" x 3" x 18", these square tubes are designed to prevent rolling, making them easier to handle, pack, and transport compared to traditional round mailing tubes. Constructed from 200#/ECT-32-B white corrugated material, these mailing tubes are sturdy and durable, ensuring the safe delivery of your items. The one-piece design allows the tubes to ship flat, saving valuable storage space in your facility. With their quick and easy folding mechanism, these mailing tubes require no tape or glue for assembly. This not only saves time and effort but also ensures a hassle-free packaging process. Highlights: - Square shape prevents rolling and provides added stability- 200#/ECT-32-B white corrugated construction for strength and durability- Ships flat to optimize storage space- Quick and easy assembly without the need for tape or glue Benefits: 1. Enhanced Packaging Efficiency: The square shape of these mailing tubes eliminates the need to worry about them rolling around during transportation. This makes it easier to stack and pack them securely, saving time and effort.2. Space-saving Design: Shipping these tubes flat allows for efficient use of storage space in your facility. They can be easily folded into shape when needed, reducing clutter and optimizing organization.3. Secure and Durable: These mailing tubes are made from 200#/ECT-32-B white corrugated material, ensuring that your items are protected during transit. The sturdy construction minimizes the risk of damage or breakage.4. Easy Assembly: With no tape or glue required, these tubes can be quickly folded together, streamlining the packaging process. This helps to maximize productivity and minimize packaging costs. Usage: The White Square Mailing Tubes are perfect for a wide range of shipping needs, including documents, posters, artwork, blueprints, and other flat or rolled items. Whether you are shipping items within your business or sending them to customers, these mailing tubes offer a reliable and convenient packaging solution. DISCLAIMER: ALL PICTURES SHOWN ARE FOR ILLUSTRATION PURPOSE ONLY. ACTUAL PRODUCT MAY VARY DUE TO PRODUCT ENHANCEMENT.