Freund Mayer Parchment Envelopes - #10 provide the elegance of traditional stationery paper with the versatility of modern printing technology. Each package contains 10 envelopes of archival-grade, acid and lignin-free paper with a parchment look that yields an excellent smooth surface for writing with a nib pen or inkjet/laser printing. The 60# text European mill weight is equivalent to 24# American text weight for added durability, and the high wet strength ensures your work won't smudge.