PRICES MAY VARY. 1. [material of earrings and ear pins] Earrings: about 2 inches in outer diameter, each of these weighs approximately 8.5 grams (0.018 lbs).high-quality brass (not easy to break), plated with 24K real gold (good gloss, not easy to fade); Ear needle: 925 silver, (not susceptible to allergy) 2. [butterfly wing process] the traditional Chinese process of gold thread embroidery and manual sewing, The inlaid Rhinestone is bling,silk thread are dainty and sparkly; Length: About 2.05 I