Special Features:

Spunbonded polyolefin; 100 pct high density polyethelene fibers, self-bonded, 9.500 x 12.500 in., open end, center and bottom seam, pressure sensitive gum

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.