Keep calm as you wear this cool outer space Blue Stone Pendant close to your heart. A calming necklace that goes with any outfit and becomes a part of you. Responsibly Designed and Made in California.. Materials. Pendant made of plant-based resin, a renewable and biodegradable material, and 16 inch gold filled necklace.. Size Dimensions. Pendant 2-3/4” & 16" gold filled necklaceDue to each pendant being made individually and the nature of plant resin, color, grain and texture may vary. These natural markings are perfect im-perfections.