Solid 10k/14k White/Yellow Gold Box Chain PURE 10K YELLOW GOLD  Crafted to stand the test of time. 10k Gold is 41.6% gold, mixed with alloys to add strength and durability. SATISFACTION GUARANTEED  We promise superior service which includes fast shipping, great communication, and Amazon's refund policy. QUALITY  All jewelry is new and inspected for quality assurance. SHIPS FROM THE UNITED STATES  All Sac Silver distributors ship from the United States to ensure quality, reliability, and punctuality.