Good Luck Talisman Lucky Turtle Light Green Serpentine Pendant Necklace Best Amulets Collection. Good Luck Talisman Lucky Turtle Light Green Serpentine NecklaceGood Luck Talisman Lucky Turtle Light Green Serpentine Pendant Necklace Charm Size: About 2 inch (+/-) Each Turtle Charm is Absolutely Unique towards Color and Carving due to Natural Qualities of the Gemstone and Hand Carved Nature