These one-piece Jumbo Fold Over Mailers are great for oversized flat items like portfolios, maps and blue prints.
20" x 16" x 1" Jumbo White Fold-Over Mailers, ECT-32-B single wall construction. Fold-over flap closure is great for flat or low-profile products like posters and portfolios. Seal with tape. Sold in bundles of 20.
