Description:

2 Acid Testing Stones For Testing Gold, Silver, Platinum & Other Metals This is a new set of 2 testing stones Great for testing gold, silver, platinum and other metals Each measures approximately 2" x 1 1/2" x 1/4" (51 x 38 x 6. 5 mm) Features: This is a new set of 2 testing stones Great for testing gold, silver, platinum and other metals Each measures approximately 2" x 1 1/2" x 1/4" (51 x 38 x 6. 5 mm).