wrapper

(răpˈər)

1. That in which an object is wrapped or covered, as:
   a. The material, such as paper, in which something is wrapped: a candy wrapper.
   b. The material encircling a magazine or newspaper sent by mail.
   c. A book jacket.
   d. The tobacco leaf covering a cigar.
2. A loose dressing gown or negligee.
3. One that wraps, as a store employee who wraps parcels.