Mile High Astronomy . ISO Certified to meet all safety standards for direct solar viewing and are produced in the USA by American Paper Optics. Eclipse Keepsake: Includes graphics and dates of the Annular Eclipse on Oct 14, 2023, and the Total Solar Eclipse on April 8, 2024 on opposite side panels to serve as a keepsake after the events. ISO-CERTIFIED SOLAR SAFE: Certified to comply with the ISO 12312-2 international safety standard for filters for direct viewing of the Sun. ONE-SIZE-FITS-ALL GLASSES: These paper eclipse glasses feature two different folding points to accommodate a variety of face shapes and sizes. SOLAR FILM MADE IN THE USA: Solar Safe film is produced in the USA by American Paper Optics, one of the suppliers recommended by NASA for safe solar viewing, and has been independently tested by a third-party lab. NATURAL ORANGE TINT: Reveal the Sun with a pleasant orange color. Made in U.S.A. Pack of 6.