Click image to Enlarge 14K White Gold Screw On Off Earring Backs Backings Nuts ONE Pair Metal Product ID Condition Finish Avg. Weight Width Post Thickness Clasp Type Retail Price Real 14K White Gold (Stamped 14K) JYH030112 Brand New Polished 0.40 grams  (One pair) 6mm  =1/4" 1mm (Please see the second picture) SCREW ON and OFF $154  Note:  These are the most common standard screw on and off nuts in the market, but please note that there will be a $6.95 deduction from your refund if they do not work with your earrings. This $6.95 is for the shipping and handling (even though we offer free S and H), we do not charge any restocking fee.