50-Pack Triangle Shipping Tubes, 18.25x3x3 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 3 x 3 inches, ideal for safely shipping and storing blueprints, posters, artwork, photographs, and craft projects without folding or damaging your valuable items.
Durable Corrugated Cardboard Construction: Crafted from high-quality corrugated cardboard material that offers reliable protection during shipping while staying lightweight to help reduce postage costs. Strong enough to protect 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 frequently ships rolled documents and artwork. Offers value for high-volume shipping requirements. Easy to Assemble and
Store: Simple snap-together design requires no tape or glue for assembly. Ships and stores flat to conserve space in your office, studio, or warehouse. Secure end caps ensure contents remain protected during transit.
Versatile Multi-Purpose Use: Suitable for mailing architectural drawings, engineering blueprints, art prints, photography posters, diplomas, certificates, maps, and craft supplies. Works for both personal and commercial shipping applications.
Unique Triangular Design: The triangular shape prevents rolling and keeps contents secure during transit and storage, providing superior protection compared to standard round tubes.
Professional White Exterior: Clean white finish gives a professional appearance, making these tubes appropriate for both personal and business shipping needs