HOUSWEETY 10PCs Silver Tone Stainless Steel Earring Post W/Stoppers 16x7mm(5/8"x 2/8") Approx:16mm x 7mm( 5/8"x 2/8");Hole size: 2mm( 1/8") Thickness: 4mm( 1/8") Main Color:dull silver tone(not silver plated); Main Material:Stainless steel(Cadmium Free); 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.