EXTRA LARGE BOXED GOLD SILVER PLATINIUM TESTING STONE TILE 8" x 3" X 1/2"

New Extra Large Acid Test Stone

This is a new acid test stone
This stone is used to test 9ct, 14-15ct, 18-24ct,silver and platinium.
Use this stone with acid solutions to test your item.simply rub test subject onto stone and apply testing solution directly onto the stone.
Great way to test without marking the subject
It measures approximately 8" x 3" x 1/2" (152 x 76 x 12 mm)

EXTRA LARGE BOXED GOLD SILVER PLATINIUM TESTING STONE TILE 8" x 3" X 1/2"

£21.99Price