Order early for pre-holiday delivery. Flinn will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025,
will ship after we return.
DC11254
Price: FREE
Make your own ultraviolet-sensitive paper and develop images of any object you want! Reproduce the ultraviolet light–activated redox reaction used in traditional blueprinting. Images appear in just minutes and are permanent.