Acid Testing Needles 4Pcs

4 New Acid Test Needles

• This is a new set of 4 testing needles
• These needles test 10K, 14K, 18K gold and silver
• They are used to determine karat content of gold and silver
• The needles and the item to be tested are rubbed on a test stone and treated with acid to determine a match

Newer versions of the item shown may be shipped, as a result, there may be a slight variation in color and design.