Vintage Crayola Crayon Retired Formula GOLD With Bronze Oxidized Powder Green

Retired formula

Loose

No box

1 crayons crayon

Crayon is in good USED vintage condition.

Please see pictures for all details.

The original formula for Crayola, copper and gold colored, crayons contain bronze powder, which in the presence of stearic acid will oxidize overtime, causing a green color. This oxidation process is the same as occurs on a penny or the Statue of Liberty.

 This crayon is the old formula.