The Aimoh #10 Double Window Security Envelopes Quick-Seal EnveGuard 500 Count are high-quality packaging envelopes designed for secure and efficient shipping. With a double window design, these envelopes allow for easy labeling without compromising the integrity of the seal. The Quick-Seal feature ensures a tight seal to protect your valuable items during transportation. The 500 count quantity provides ample supply for your shipping needs, making it a practical and reliable choice for businesses and individuals alike.