ava Name Necklace - ava Puffed Heart Name Necklace in Sterling Silver Includes 18" Chain. This TwoBirch custom necklace is made in sterling silver with a hand stamped name. Each necklace includes the disc with the name, as well as the 18" cable chain with lobster clasp. Each and every pendant is made by hand to your exact specifications. All measurements are approximate and may vary slightly from the listed dimensions.