Single 5ml Bottle contains enough acid for dozens of tests and Black Scratch Stone. Do not touch to solution with bear hand, use wipes, towel, or cloth to wipe it.
Easy Gold Testing Kit Check Your Jewelry 10k 14k 18k Solution Acids + Stone
Gold Testing Kit 10k 14k 18k Solution Acids Scratch Stone Test Gold Authenticity. 10K + 14K + 18K Testing Acids + Scratch Stone. 1 Bottle 10K. 3 x 0.5 Ounce Bottle contains enough acid for hundreds of tests and Black Scratch Stone.
Silver Tester Silver Testing Solution Acid with Scratch Stone
Single 0.5 Ounce Bottle contains enough acid for hundreds of tests and Black Scratch Stone. Do not touch to solution with bear hand, use wipes, towel, or cloth to wipe it.