Insieme di 4 Gold Silver Platinum Jewelry Tester Scratch Streak Stones to

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Insieme di 4 Gold Silver Platinum Jewelry Tester Scratch Streak Stones to use with Acid Test Kits 10K 14K 18K 22K 24K Minerals Precious Metals Detector

Multiple Sizes and Colors

These genuine lot of 4 GTE Acid Scratch Test Stones are a convenient tool to use with testing acids to determine the karat value and purity of Gold, Silver Jewelry, scrap, bars, coins, and much more! Simply scratch the test stone with your jewelry and apply a drop of the acid to the stone and watch the results appear!

Neutralizer for Cleaning Stone

Each stone will allow for over 1000 tests! Clean with acid neutralizer between testing. A MUST-HAVE for anyone who invests in gold, argento, or platinum!

Protect Your Jewelry and Metals

Questo 5 Piece kit includes:GTE Black 3”x6″ Test Stone GTE Black 2”x4” Test Stone GTE Black 2”x2” Test Stone, GTE White 2”x2” Test Stone. Each with rubber backing to ensure non-slip desktop testing! Easy to follow instruction booklet with color chart! (Nota: Testing acids sold separately)

Easy and Safe! Protects your Jewelry and Precious Metals During Acid Testing!

Simply Scratch the Test Stone with your Jewelry then Apply a drop of the Acid to the Stone and Watch the Results Appear!

Use with Jewelry Testing Acids to Determine the Karat Value and Purity of Gold, and Silver Jewelry, scrap, bars, coins, and much more!

3 Convenient Portable Stones Included– Dimensioni: Small 2”X”2, Medium 4”x2” and Large 6”x3”

Each Genuine GTE Black and White Test Stones includes a Rubber Backing for Non-slip Desktop Testing!

BONUS- GTE Neutralizer included to clean each stone. *Washable* These Test Stones Can be Used for Hundreds of Tests!