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"     Do you know if my necklace is made of celluloid? R.T., MINNEAPOLIS Your choker is made of another type of plastic called Lumarith. In 1937, the Celluloid Corp. created this heat-resistant plastic that could be molded, carved, or pierced into affordable pieces of popular jewelry. American and European manufacturers were experimenting with new synthetic polymers, which could be dyed in different colors such as blue and green. Your 1950s necklace was pierced to resemble lace.  VALUE = $130 "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.countryliving.com/shopping/antiques/a2577/plastic-necklace-1208/>