10 Pairs of 925 Sterling Silver Cup Earring Posts with Cup Back 3mm 4mm 5mm 6mm
(1) Cup Head 3mm/4mm/5mm/6mm: length 13mm, thick 0.8mm. The price is for 10 pairs. The size details are listed below. This happens during the production process. The main reason is that the module is too small for stamping 925 or 990.