American West Sterling Silver Petroglyph Necklace and Box Set .925 Sterling Silver; 1-1/2" tall Aluminum Petroglyph Motif Treasure Box Included Pendant measures approximately 1-1/4" long; Cord adjustable to 15"-19" long See Ruler View for accurate sizing. Silver may tarnish over time. Handcrafted in America with lifetime warranty on all jewelry The power of the pictogram captured in one simply striking necklace. Treasure box included.