"We do
windows!" And other envelopes, too-all sizes and shapes, from
small coin and jewelry envelopes to business-size, catalog,
expandable and larger. DOUGLAS FORMS has all the standard
sizes, in a wide array of paper stocks, and can also provide
envelopes with custom sizes, custom windows, security tints and
self-sticking features. We also carry "packing list enclosed,"
"invoice enclosed" and other shipping envelope items of all shapes
and sizes.