One-piece Jumbo Folding Mailer for large flat items Key benefits - Ideal for oversized flat formats such as portfolios, maps, and blueprints - Fully opens for easy packing, then folds and seals with tape for a secure, simple process - Durable 200#/ECT-32-B white corrugated construction provides a clean, professional presentation - Jumbo size designed to accommodate large contents while maintaining rigidity and protection - Proudly made in the USA How it solves common packaging needs - Simplifies packing of large, flat items by allowing full opening and straightforward folding - Delivers a neat, professional look and reliable protection for oversized documents and prints - Strong, consistent performance with a white corrugated structure that presents contents well Specifications and performance - Construction: white corrugated board - Strength: 200#/ECT-32-B - Design: one-piece, jumbo folding mailer - Finish: clean, presentable appearance suitable for business communications Recommended use scenarios - Shipping large-format artwork, architectural drawings, maps, or blueprints to clients, galleries, or contractors - Mailing portfolios or oversized posters to customers, institutions, or project teams - Delivering oversized marketing materials or technical drawings while maintaining a flat, professional presentation Made in the USA, built to protect and present large flat items with clarity and reliability.