Light up your bracelet stack with a glowing string of solid gold: a high-shine staple you can put on…and leave on forever. Available in an adjustable 6.25-7.25" length or a custom length to fit any wrist! 10k solid gold is:- more durable and scratch-resistant than 14k- made for a lifetime of 24/7 wear- nearly indistinguishable from 14k in color and shine- able to be polished and refinished indefinitely- waterproof and sweat-proof—just no chemicals, please! We even wrote a journal about why 10k is the best choice for your jewelry.