Blue Opal Elephant 925 Sterling Silver Necklace. Baby Lucky Elephant Necklace HIGH QUALITY 925 Sterling Silver link chain with spring ring closure. LENGTH: 15 inches with 1 inch extender chain. Adjustable from 15 to 16 inches. PENDANT SIZE: 8 mm x 11 mm x 2.5 mm. PENDANT MATERIAL: Blue Synthetic Opal Baby Elephant Pendant. BEAUTIFUL PACKAGING INCLUDED - This necklace comes inside a pretty MARTINUZZI gift box with bow. Perfect gifts for women, Christmas, San Valentine's, Mother's Day or any other celebration or holiday.