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Amazon.com: PhotoChromic Pigment Changes Colors When Exposed to Sunlight or UV Light, and reverts to its Original Color When Sunlight is Blocked. ((2g X 12 = 24g), Multicolor Samples)
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Amazon.com: PhotoChromic Pigment changes colors when exposed to Sunlight or UV light, and reverts to its original color when sunlight is blocked. (1g, Vermilion) : Arts, Crafts & Sewing
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Amazon.com: PhotoChromic Pigment Changes Colors When Exposed to Sunlight or UV Light, and reverts to its Original Color When Sunlight is Blocked. ((2g X 12 = 24g), Multicolor Samples)
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Amazon.com: PhotoChromic Pigment Changes Colors When Exposed to Sunlight or UV Light, and reverts to its Original Color When Sunlight is Blocked. (1g, Blue)
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