
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.
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.


