FireFly ® Signs - Caution Chemical Storage Area
Glow-in-the-dark, reflective signs offer the ultimate in visibility
Signs are visible in virtually all conditions thanks to their photoluminescent, reflective and fluorescent qualities. Prismatic material reflects more brightly than standard surfaces. Glows brightly for 60 minutes after a blackout. Reflective at night, even when wet. Use indoors or outdoors. 7"H x 10"W. Aluminum signs have four mounting holes. USA made.