Sterling Silver Pendant Necklace with Blue/White Opal Elephant Charm, Rhodium Plated 925 Silver, Adjustable Chain Length 16" - 18", with Jewelry Box Chain Material: Premium Genuine 925 Sterling Silver, Rhodium plated Charm Stone: Blue Opal Pendent Dimensions: 5/8" x 3/8" (16mm x 10mm) Chain Length: 16" with two extenders adjustable to 17" and 18" Elegant Jewelry Box Included, Free US Shipping, 100% Satisfaction Guarantee