Presidium Electronic Refractive Index Meter II Gift Boxes - Assorted 3/32" and two rectangular rods

3/32" and two rectangular rods for oval jump rings

class rings and other wide rings

100 New Watch & Bracelet Cotton Gift Boxes For Jewelry Displays

Band Material-leather

Presidium Electronic Refractive Index Meter II Gift Boxes - Assorted 3/32" and two rectangular rodsPresidium Electronic Refractive Index Meter II DESKTOP DIGITAL TESTER THAT USES REFRACTIVE INDEX TO QUICKLY SEPARATE GEMSTONES, DIAMONDS, MOISSANITES AND OTHER DIAMOND SIMULANTS. BY MEASURING THE QUANTITY OF LIGHT REFLECTED THROUGH THE STONE, THE PRESIDIUM REFRACTIVE INDEX METER II (PRIM II) IS ABLE TO SEPARATE DIAMONDS, MOISSANITES AND OTHER COLORED GEMSTONES VIA THE REFRACTIVE INDEX (R. I) OF THESE POLISHED GEMSTONES. UNLIKE A TRADITIONAL