Enhance your business mailing experience with Supremex Commercial White Window Envelopes Side Seam #9. These envelopes are FSC Certified®, ensuring their responsible sourcing and environmental sustainability. Measuring 3-7/8" x 8-7/8", they are the perfect size for standard business correspondence. Made from high-quality 24 lb paper, these envelopes provide durability and a professional appearance. Each box contains 500 envelopes, ensuring you have an ample supply for all your mailing needs. Upgrade your office supplies today with these reliable and versatile envelopes.

Key Features:
• FSC Certified® for responsible sourcing and environmental sustainability
• Side seam construction for added durability
• Size #9 envelopes measuring 3-7/8" x 8-7/8"
• Made from high-quality 24 lb paper
• Each box contains 500 envelopes, ensuring an ample supply