HOUSWEETY Stainless Steel Silver Cylinder Beads Design With Crystal 10PCs 5x3.5mm Diameter:5mm(2/8");Thickness:3.5mm(1/8");Hole Size:1mm; Main Color:Bright Silver Tone;Main Material:Stainless Steel; 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.