Explore the Universe PhotoStamps
Behind every Armstrong, Glenn, Ride and Jemison, stood a army of engineers, scientists and mathematicians who helped propel those brave souls into the stars! Help spread the message of STEM (Science, Technology, Engineering and Mathematics) with these stylish, inspiring and high-quality Education PhotoStamps!
Our postage stamps, valid for all domestic First Class postcards, letters and flats, are professionally printed – in the USA – with the highest quality. All denominations from postcard rate up to 6 ounces are available to serve any postage need.
- Valid for domestic First-Class Mail postcards, letters or flats
- Professionally printed ready-to-use color stamps
- Colorful design, perfect for letters, cards and flats
- Permanent self-adhesive labels with USPS watermarking and security features
- 20 stamps per sheet