5" stone holders are spring-loaded with contracting wire jaws for examining gemstones or other small items.<br /><br />Find this tool at: http://www.jewelrytools.com/eurotool/additional-stone-setting-tools/Pocket-Size-Stone-Holder-3-Prong-Jaws-5-Inches.html<br /><br />Find more at http://www.jewelrytools.com
