50pcs/lot Hypoallergenic Earring Hooks French Lever Back Earwire Stainless Steel Earrings Clasp for Jewelry Making Findings

High-concerned chemical : None Item Type : Spring clasps 2)Size:13x11mm 3)Colors:As show 4)Packing:50pcs 5)Weight: about 18g Lable: Yes

Jewelry Metal: copper