HOUSWEETY 50PCs Stainless Steel Open Jump Rings 10mm Dia. Findings Approx:10mm Dia.;Hole size: 7.6mm Thickness: 1.2mm; Main Color:dull silver tone(not silver plated); Main Material:Stainless steel(Lead and nickel free); High quality stainless steel,no fading, nondeformable,allergy free; 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.