Aerko Scrutinizer Postal Security Spray

USE: Renders paper temporarily transparent permitting examination of contents without damage to envelope.
DIRECTIONS: Attach extension tube to white actuator. Point tube at object to be treated. Press actuator, hold tube tip about 3/4 inch (20mm) from paper. Move stream over area to be examined. Slight pressure on paper may be required for better viewing.
WHAT TO LOOK FOR: Look for wires, pressure release devices prima cord, batteries. timer, etc. Material will evaporate in 30 to 60 seconds leaving no traces, discoloration or odor. Will not cause smearing of inks or pencil marks.