Our large bookfold mailers are ideal for safely shipping framed posters, artwork, and other flat items. Designed with adjustable depths ranging from 1″ to 6″, they allow you to customize the fit for your product, ensuring secure and efficient packaging. Simply place your item in the center, fold to the desired height, and seal—quick and easy.
- Adjustable multi-depth design for flexible sizing
- Durable ECT 32 corrugated construction for protection
- Perfect for posters, artwork, and flat items
- Easy fold-and-seal setup for fast packing
- Ships flat and sold in bundle quantities
These bookfold mailers provide a simple, sturdy, and adaptable solution for shipping delicate flat products.

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