Introducing the Quality Park Self Seal Security Tinted #8 Double Window Envelope! Measuring 3 5/8" x 8 5/8", these envelopes are perfect for sending sensitive documents securely. The self-seal feature ensures a quick and hassle-free closure, while the tinted design provides added privacy for your contents. Each box contains 500 envelopes, making it an ideal choice for businesses or personal use. Crafted from high-quality materials, these envelopes are not only durable but also professional in appearance. Keep your correspondence safe and stylish with Quality Park!