The mail system workhorse, great for personal or corporate business. The #10 "Legal" or "Business" size envelope is most common, but there are 14 regular-postage sizes to suit virtually any invoice, sales piece, check or correspondence. All are available with moistenable flaps on the long side, some available in peel and seal.. Plain or printed.
(Vellum) These see-through products not only make intriguing mailers, they have archival qualities. Use them to really showcase your invitation, or mailing, or store old documents, and photos. Made from 100% pure cellulose fiber without resins or other transparentizing agents. 30 lb. stock is translucenct, recyclable, acid free, and elemental chlorine free. In colors and frosty clear.