1.SN-017 2. metal sewing snap button in square shape 3.Eco-friendly,pass oeko-tex,pull test ... 4 thick brass,good quality Recognised in the world -----Dr. ButtonBE FROFESSIONAL, BE TRUSTED!!14mm sewing snap ... ,anti-silver color ,good quality ITEM CODESN-017MATERIAL METALSIZE22*22mmCOLORNICKELADVANTAGE1.In stock 2.No MOQ, if have stock 3.free samples ...