Upgrade your business correspondence with our poly window envelopes. Perfect for professional mailings, these envelopes ensure your documents arrive in style and security. The raised print adds a tactile element, making your brand stand out.✔ 1 spot color: black, red, or reflex blue; raised print✔ Size: #10 (4 1/8" x 9 1/2")✔ Poly window for easy address visibility✔ Standard gum flap closure✔ White wove 24 lb. stockCustomize your poly window envelopes today with our advanced customization tools. Enjoy fast turnaround and color managed to the highest G7 standards.