Manufactory safety pin Material;iron. 21.5mm many size&color available high quality with competitive price OEM service offe Item : safety pinMaterial : iron, brassSize ... supplyColor: nickle, gold, anti-silver1) Our factory is specializing in safety pin , eyelet, wire buckle, bag feet, cases & bags fittings, and garment ... relations with you in the future. 21.5mm metal calabash pin&safety pin