ILOVEDIY 300pcs Antique Bronze Hypoallergenic Earring Posts Findings in Jewelry Making Sophisticated finished, designed perfect for earrings, stud earrings, dangle earrings etc. Size: Length:12mm, the pad is 6mm Made of antique bronze plated alloy (Lead & Nickel Free) 300pcs/lot (150 pairs) It takes only 7-12 working days to United States.