This custom number charm is metal embossed with the single digit number (0-9) of your choice. It can be worn simply on a chain or can personalize any necklace. Charm Size: 1/2"Material: gold plated brass, silver plated brass, antique gold plated brass, or antique copper**Please put the requested number in the note to the seller once you purchase this item. It must be a single digit (0-9). All charms come with a 3.5mm 20 gauge jump ringCheck out the rest of my shop for more metal embossed charms. https://www.etsy.com/shop/SnowyRangeJewelryAll of my items are inspired by the beautiful Snowy Range mountains. Unfortunately that means I live in a tiny Wyoming town, so shipping may take 1-2 extra days. Thank you for your patience! Thank you!!!