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Envelope X-RAY Spray turns opaque paper
temporarily translucent, allowing the user to view the contents of an
envelope without ever opening it. 30 seconds after the application, the
envelope will return to its original state, leaving absolutely no
markings, discoloration, or other indications of use. Each can treats
several hundred square inches. Non-conductive and non-photochemically
reactive. Environmentally-friendly (contains no Freon). Size 6 1/4" x
2". Net weight: 5 oz.
WARNING: Not to be used on U.S. Mail,
except by, or with the express permission of, the addressee. |