Specifications include, but are not limited to: 24 SHS MTP Window Envelopes with Inside Security Tint (2-sided) Equivalent items may be bid; however, all equivalent item bids MUST include documentation to prove equivalency. The final decision on equivalency will be determined by the requesting Department. 24 SHS MTP Window Envelopes with Inside Security Tint (2-sided) Quantity: 80M Size: 9 ¾” x 4 ¼” Window dimensions: 4 ¼” x 1 1/8” Window Location: 1” from left edge, ½” from bottom edge. To be printed two sides, (Ink Side 1: Black / Ink Side 2: 647 blue & 363 green) on 24 lb. white wove recycled stock with clear poly window and gummed flap. Envelope must have inside security tint (black). Envelopes must have the Maine Tax Portal logo centered below the flap on the back of the envelope. Seam is diagonal Copy supplied as PDF file (see attached). To be packaged in boxes of 500, 2500 per case. Proof Required.