13.7x8.6mm 3 Ring Rectangle Magnetic Clasp - Antique Brass Plated - 4 Pack R1363 These gauges are often used

These gauges are often used to display dimensional information in science & engineering but is convenient for creative use as well

It is believed to encourage emotional harmony and strengthen relationships

It was originally found in the Ural mountains of Russia

It is a hard ceramic in the Beta-Aluminate family

It is a transparent to translucent stone that occurs in milky white

13.7x8.6mm 3 Ring Rectangle Magnetic Clasp - Antique Brass Plated - 4 Pack R1363 These gauges are often usedWe love multi strand necklaces, bracelets, and anklets and love using these rectangle shaped magnetic clasps to secure them. They are small in profile but big in strength! Measurements: 13. 7 long with the loops (8mm not including the loops) and 8. 5mm wide. The loops can accomodate stringing materials that are 1. 7mm thick or smaller. The loops are closed and are approximately 2. 5mm apart.