SSBM 3" x 3" x 25" White Square Mailing Tubes ECT-32B 25 Per Bundle

3" x 3" x 25" White Square Mailing Tubes ECT-32B 25 Per Bundle: These 3" x 3" x 25" White Square Mailing Tubes offer a secure and space-saving solution for shipping and storing documents, posters, and more. Unlike round tubes, their square shape prevents rolling, making them easier to pack and ship. Made from durable ECT-32-B white corrugated material, these one-piece tubes ship flat and fold together quickly without the need for tape or glue. Ideal for mailing, shipping, and packaging. Free shipping included!

Square Design – Prevents rolling for easier packing and shipping. Self-Locking Closure – Folds together fast with secure locking tabs, no tape or glue needed. Flat Shipping & Storage – Ships flat to save space and reduce costs. Durable Kraft Corrugated – Made from strong ECT-32-B kraft corrugated material. Ideal for Documents & Posters – Perfect for mailing, shipping, and storing blueprints, posters, and artwork.