Specifications include, but are not limited to: Booklet Window Envelope. Open Side. Quantity: 300,000 Size: 9” x 12”. Window Size: 1-7/8" x 4". Window Position: 7/8" from the side of the envelope and 2-5/16" from the top of the envelope with the flap to the right. To be printed one side (corner card), black ink, on 24lb. white recycled stock, poly window and full gummed flap. Copy supplied as Mock up - PDF file (see attached). Successful vendor to contact agency upon award for text to be printed on envelopes. TEST SAMPLES and PROOF REQUIRED. Vendor is required to send an adequate supply of test samples so agency can run envelopes through their machines. Sample envelopes are to be included in the price. Standard packaging. They are estimating using approximately 17,000 per month at this time.