HuaYang New Fashion Men's Women's Multicolor Led Light Blinking Ear Studs Brilliant Earrings(Rainbow) Material: Stainless steel earring with Cubic Zirconia stone Feature: LED Design makes you so shine Battery: 2 pieces LR521 button battery (include,replaceable) Weight: About 8.17g per pair Package Content: 1 Pair X Earrings