10pc Stainless Steel Heart Charm Pendant Stamping Blank Jewelry Finding Quantity: 10 Piece Stainless Steel Pendants Size: about 11mm long, 10mm wide, 0.6mm 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.