Special Features:

Paper grade: uncoated; envelope size: a7; paper finish: vellum; brightness: 92 nom.; acid free; material: iaw sfi certified; two hundred and fifty (250) per pack; four packs (totaling 1, 000) shall be packaged in a carton in accordance with normal commercial practice; basis weight: 60 lbs nom. (text-offset)

Properties:

An envelope, usually made of a paper product. The face may be plain or preprinted with or without an open or glassine address window. The closure may be a gummed flap or a button and string fastener. When required a smaller envelope may be glued on the right face of the larger envelope. The interior may have a printed opaquing design and/or contain chipboard insert(s). It is designed for mailing correspondence/letters; records, or exposed and developed radiographic film. Excludes envelope, photographic negative; envelope, radiographic film mount, dental; and envelope, transparent.