HOUSWEETY 5PCs Stainless Steel Stamping Blank Tags Hollow Heart Cross Charm Pendants Approx:12.5mm x10.2mm(4/8" x 3/8");Thickness: 1mm Main Color:dull silver tone(not silver plated); Main Material:Stainless Steel; High quality stainless steel,no fading, nondeformable, allergy free; Not easily to bend and could be printed and engraved very well. Can be worn directly or DIY on the back to your own preferences.It could also be used as a creative bookmark; 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.