Invisible reusable labels are written and read using light
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Currently, package labels contain certain information – such as barcodes, serial numbers or buyers' addresses – that would be best left unseen by wrongdoers. Newly-developed rewritable labels could address that issue, as they're blank and transparent unless exposed to a certain type of light.
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TENA Silhouette Washable Absorbent Incontinence Underwear
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tesafilm® BASIC invisible - tesa
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Transparent Labels Resource Label Group
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Caution/Visible & Invis Laser Radiation Class 3R(IEC3012-) Label
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