Enhanced Efficiency and Professionalism with Supremex High Efficiency Envelopes. Boost your mailing efficiency with the Supremex High Efficiency Envelopes. Designed with an angled flap and a 1/2" throat dimension, these envelopes improve throughput for optimal efficiency, making your mailing process faster and smoother. The rounded window edges add a touch of sophistication to your mail, while the FSC Certified® designation ensures that these envelopes are made from responsibly sourced materials. With a white 24 lb paper weight, these envelopes exude professionalism and durability. The #10 size, measuring 4-1/8" x 9-1/2", is ideal for a variety of business and personal mailing needs. Each box contains 500 envelopes, providing you with an ample supply to meet your mailing requirements. Streamline your mailing process and leave a lasting impression with the Supremex High Efficiency Envelopes.

Key Features:
• Angled flap and 1/2" throat dimension for improved throughput
• FSC Certified® for responsible sourcing
• Rounded window edges add a touch of sophistication
• #10 size, measuring 4-1/8" x 9-1/2"
• White 24 lb paper weight exudes professionalism
• Each box contains 500 envelopes for ample supply