Custom Heartbeat Necklace in Sterling Silver 0.925 - Personalized with any name Personalize your necklace with one name Thickness: 1.1mm / 0.04" Height of pendant: 9.68mmx36.11mm / 0.38"x1.42" Made of 0.925 Sterling Silver and Sterling Silver Rollo Chain Chains 14", 16", 18", 20 and 22" Please feel free to email us with any inquiry