Square Mailing Tubes

SupplyLand Square Mailing Tubes — Secure, No-Roll Mailers for Flat & Long Items

Ship flat materials like blueprints, posters, catalogs, or design plans with confidence using SupplyLand Square Mailing Tubes. Unlike round tubes that roll, these square corrugated mailers stay put—making packing, stacking, and transit easier and safer.

Key Features:

• One-Piece, Flat Shipping Design: Ships flat to save warehouse space; assembles quickly with locking tabs—no glue or tape needed.
• Lightweight Strength: Made from ECT-32-B corrugated fiberboard, providing reliable crush resistance and structural integrity for lighter, flat media.
• Multiple Styles: Choose from white square tubes or kraft square tubes to match your brand or product needs.
• Ideal Applications: Perfect for shipping flat, flexible items like blueprints, artwork, posters, and more.
• Bundle Packaging: Sold in bundled quantities for cost-efficiency and consistent supply.

Choose SupplyLand Square Mailing Tubes when you need a stable, professional, and efficient solution for shipping flat or long-format materials—no rolling, no fuss.