At NEW_STORE_NAME_COM, We have offer Check Envelopes need to be tamper-proof and very secure, and that is exactly what we are offering. Our checks Check Envelopes have been professionally designed to suit the most important needs and security levels needed for a check Check Envelopes. We endeavor to protect the privacy of the checks by tinting the Check Envelopes and providing a double window where the sender and recipient address/information can be seen.