Precious Metal Testing Stone, 1 1/2 x 2 inch (SKU: BDF27)
Click to enlarge.
Precious Metal Testing Stone. Used to test Gold, Silver, and Platinum to see if it is genuine. Used with chemicals sold separately that we do not currently carry. Stone Measures 1 1/2 x 2 inch.
(Buy more and save: 6+ @ $2.67