Jewelry for Mom - Tree of Life Necklace in Silver with Birthstones - Personalized Family Pendant Personalize your necklace with an inscription (up to 35 characters) and up to 5 birthstones Thickness:1.1mm / 0.04" Height of pendant: 27mm x 27mm / 1.06" x 1.06" 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