Quality park window security envelopes have the ability to send flat shipments more expensive. Save shipping costs with these bulk envelopes. The one-stop shop displays the recipient`s address for smaller brochures and larger bulk shipments. These security envelopes have a reflective blue pattern to protect sensitive information even when the envelopes are held in front of light. These business envelopes are made of a more durable 28-pound white tissue with side seams for a professional appearance. Close these envelopes by simply applying moisture to the commercially available rubberized flap. Available in boxes of 500 so you never run out! The dimensions of the envelope are 6 x 9 1/2 inches. The window dimensions are 1 3/8 x 4 1/2 inches, 7/8 inches from the left and 2 3/8 inches from the bottom. This cardboard envelope is designed for legal size documents. It is ideal for sending letters and other large documents via Priority Mail.
Quality Park Security Envelopes, 1 window, fixed postage, 6 x 9 1/2 inches, 28 lbs white, 500/box (QUA90063).