10pc Stainless Steel Metal Stamping Blanks Heart Shape Charm Pendant Tag with... Quantity: 10 Piece Stainless Steel Pendants, Heart Size: about 5.5mm wide, 7mm long, 1mm thick, hole: 1mm Stainless steel takes a high polish and has a luster similar to sterling silver. It stays bright and shiny for years of long wear. You can add them to chain, leather cord, satin cord or other thicker stringing materials for necklaces, bracelets, shoe charms, zipper pulls and so on.