HOUSWEETY 100-Piece Head Pins for Jewelry Making 18mmx0.7mm Silver Main Material:304 Stainless Steel;Main Color:Anti-Silver; Length:18mm( 6/8");Wire:0.7mm; High quality stainless steel,no fading, nondeformable,allergy free,perfect for sensitive ears; Environmental protection,beautiful appearance,light weight,convenient installation.Beware of swallowing by children. Perfect findings for a variety of jewelry making.Every findings has its unique design and style and theme, hence the jewelry made with them are unique and represent your own fashion.