Get inspired with our Themed NetStamps variety pack! From the American flag to majestic bald eagles, and stamps for every season, our premium NetStamps feature stunning images that will add a touch of beauty to your mailings. Elevate your postage game with our themed NetStamps! Valid for use with domestic or international USPS First Class Mail, when mailing letters, postcards and flats or large envelopes. NetStamps have no date or domestic address restriction Note -- NetStamps are not authorized for use on Packages, Priority Mail or Priority Mail Express per USPS regulations Fluorescent watermarked, ensuring the security of your postage All NetStamps are proudly printed in the USA