6 x 9-1/2 Window Envelope w/security tint.

Printing: Face prints (after construction) with type/rule matter (return address/indicia) and an agency logo on front in black ink with heads towards top fold on the opposite side of the seams. Back prints (after construction) with form number and recycle logo in black ink at bottom left of envelope. Security Feature: Print or tint envelope on the inside (back before construction) in Blue or Black ink, lining not acceptable. Contractor may use his own design but must guarantee that the product will ensure complete opacity and prevent show through of any material contained therein. Construction: Open side, side seams, and gummed flap. Glue lip of envelope at the top. Window Size: Approximately 4-1/2 x 1-1/2" in size, 1/2" from left edge, 2-1/4" from bottom edge. Cover window with a suitable transparent material securely glued to the inside. Flap size: 1-9/16" with 1/4" double score (gummed flap) Side Seams: 3/4” NOTE: THE FLAP MUST BE FULL GUM ON ALL OF THE FLAP.