These Jumbo Foldable Mailing Envelopes are designed for transporting large flat items such as portfolios, maps, and blueprints with ease. Key Benefits: - Easy Packing: The envelope opens fully, allowing for straightforward placement of your items. Simply insert your document, fold the envelope, and secure it with tape. - Professional Presentation: Crafted from durable 200#/ECT-32-B white fluted material, these envelopes not only protect your items but also enhance their appearance during shipment. - Versatile Use: Ideal for artists, architects, and businesses needing to send large documents without folding or damaging them. Specifications: - Size: Accommodates large flat items, ensuring they arrive in pristine condition. - Material: Sturdy fluted construction provides strength and protection. - Functionality: Designed for easy access and secure closure. Use Scenarios: - Send an art portfolio to a gallery without risking creases or damage. - Ship detailed blueprints to clients or construction sites, ensuring they remain flat and readable. - Distribute maps for events or travel guides, presenting them neatly and professionally. Choose our Jumbo Foldable Mailing Envelopes for a reliable solution to your mailing needs, making sure your important documents arrive safely and impressively. Proudly made in the USA.