#9 Double Window Security Envelopes - Self Seal

Our self-seal double window security envelopes are custom designed to provide a snug secure fit for your checks. Our envelopes are not the generic loose fitting envelopes found at office retailers. They are made from 70 lb. paper stock and feature a security tint. If ordering envelopes for the first time, please call our customer care representatives to help guarantee the right fit. We have peel and seal and gum seal security envelopes available.