Add a polished finish to your DIY jewelry with these 20mm gold-plated stainless steel stamping tag blanks. Made from durable 303 stainless steel with a shiny gold plating, these round blanks are ideal for engraving, stamping, or customizing with initials or symbols. Great for necklaces, bracelets, or keychains. Available in sets of 4 or 20. -20 mm in diameter -1.8 mm hole -9 mm thick -Gold plated 304 stainless steel Contains small parts. Not intended for children.