Side Loading Expansion

Sideloading Expansion Stayflats Mailers – Flexible, Rigid Shipping Protection

Ship bulk or thicker documents and flat items securely with Sideloading Expansion Stayflats Mailers from SupplyLand — designed for extra capacity without compromising protection.

• Rigid Chipboard Construction: Protects contents from bending, creasing, or corner damage.
• Expandable Side-Loading Design: Accommodates thicker items while maintaining bend-free protection.
• Secure Closure Options: Peel-and-seal or tab-lock closures keep contents safe and tamper-resistant.
• Professional Appearance: Kraft or white finishes provide a polished, business-ready presentation.
• Lightweight & Cost-Efficient: Offers strong protection without excessive postage weight.
• Ideal for Flat or Bulk Items: Perfect for shipping documents, reports, photos, artwork, and small books.

Enhance your shipping operations with Sideloading Expansion Stayflats Mailers — the reliable choice for bulk or thicker flat item protection.