Upgrade your business correspondence with our poly window envelopes. Designed for efficiency and professionalism, these envelopes are perfect for sending invoices, statements, and other important documents. The poly window allows recipients to see the address without opening the envelope, while the peel and seal closure ensures secure and easy sealing.✔ 1 spot color: black, red, or reflex blue; flat print✔ Size: #10 (4 1/8" x 9 1/2")✔ Bleeds are not available✔ Peel and seal closure✔ White wove 24 lb. stockExperience the smooth texture and reliable performance of our envelopes. Customize your order today with our advanced tools and enjoy fast turnaround times. Perfect for businesses looking to make a lasting impression.