Buy cardboard postal tubes from Kite Packaging to safely mail your posters and artwork... in fact, anything that can be rolled! A simple yet effective concept, mailing tubes reduce both package size and postal costs as well as protecting your picture. Available in a range of sizes, our cardboard poster tubes safeguard your artwork from becoming creased and ripped during transit or in storage. Mailing tubes provide all round protection, and can be used time and again.