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Photochromic

A change of colour in UV light

Yarn supplier

991223cone.jpg 991223coneb.jpg

Ink supplier

Photopia dispersion printing inks (also sell scratch and sniff and glow-in dark!!)

-- RachelWingfield - 25 Jan 2006
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Openloop.PhotoChromicr1.2 - 27 Jan 2006 - 10:57 - RachelWingfield
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