ALL jewelry clasps with any type of spring mechanism do in fact use STEEL springs.
It is the only material that is strong enough and can retain its memory.

Therefore they will be slightly magnetic.

RHODIUM PLATED
That is a very thin layer of the most valuable precious metal over solid 14k gold.
This has a brilliant shine like chrome or freshly polished sterling, vs a yellowish white gold.
Almost every high end or designer white gold item is rhodium plated.

Stamped 585 for 58.5% gold, The International standard hallmark for 14k

  • Outside Diameter: 5.0mm +Jump Ring & Trigger
  • Inside diameter: 2.55mm
  • Ring gauge: 16gauge
  • Jump Ring OD: 3.00mm
  • Jump Ring ID: 1.70mm
  • Jump Ring ga:  20gauge
Weight:  0.094 DWT or 0.145 grams (each) TWICE the weight of Standard ones