Thiourea Crystals

SKU #: 2503
$48.25

Sulfur compound turns silver gray and black

QTY:

Description

Dry crystalline sulfur compound.

How To Use:

  • Sprinkle dry crystals on wet silver to create dark pinholes
  • Dissolve crystals in hot tap water to create blue/black swirls
  • See our Antique Silver Mirror Instructions for details

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