Gold & Platinum 6.1mm Guardian Positive Locking Earring Backs Metal Types:18K White approximate length per ounce increases

approximate length per ounce increases with finer gauges

and 18K Yellow gold

filtration efficiency

The GemOro Platinum PRO 1601 is a professional-grade multi-function scale built for jewelers

Press your pattern halfway into the clay

Gold & Platinum 6.1mm Guardian Positive Locking Earring Backs Metal Types:18K White approximate length per ounce increasesThe Original Guardian positive locking earring backs also known as Guardian Ear Nuts or Safety Earring Backs deliver professional grade security for fine earring designs. Each clutch features straight, ridged trigger tabs that lock positively onto a matching post groove and release only when both side tabs are pressed simultaneously. Sold individually; order two for a pair. Available in 14K yellow, 14K white, 18K yellow, 18K white gold, and platinum