50-Pack Triangle Shipping Tubes, 18.25x2x2 inch Mailer Boxes | White 18" Long Cardboard Boxes for Posters, Blueprints, Artwork, Crafts, Mailing, Packaging, Storage

Shipping Dimensions: Each triangular mailing tube measures 18.25 x 2 x 2 inches, ideal for safely shipping and storing blueprints, posters, artwork, photographs, and craft projects without folding or harming your valuable items.
Durable Corrugated Cardboard Construction: Crafted from premium corrugated cardboard material that offers outstanding protection during transit while remaining lightweight to help keep your postage costs low. Robust enough to shield contents from bending and crushing. Value Pack of 50
Tubes: This bulk pack contains 50 white triangular shipping tubes, perfect for businesses, artists, architects, or anyone who regularly ships rolled documents and artwork. Delivers high-volume shipping capacity. Easy to Assemble and
Store: Straightforward snap-together design needs no tape or glue for assembly. Ships and stores flat to conserve space in your office, studio, or warehouse.
Versatile Multi-Purpose Use: Appropriate for mailing architectural drawings, engineering blueprints, art prints, photography posters, diplomas, certificates, maps, and craft supplies. Functions for both personal and commercial shipping applications.
Triangular Shape Design: Distinctive triangular construction prevents rolling and keeps contents secure during transit and storage, providing enhanced protection compared to standard round tubes.
Professional White Exterior: Neat white finish gives a professional look suitable for both personal and business shipping requirements