The 24/7 Flex Tennis Bracelet is an expandable tennis bracelet made from a patented system of titanium elastic and spring brackets. This bracelet is the perfect fusion of engineering and everyday practicality. Now in a new price point- featuring CZ stones and set in either gold or silver, this bracelet has no clasp for a seamless look, and its proprietary flexible elastic makes it truly the most comfortable bracelet to wear. Details Seamless and stretchy tennis bracelet made from patented titanium elastic, crafted in brass with CZ stones Available in one size CZ stones are 1.7mm CZ Stones go all the way around No clasp for a totally seamless look Classic prong set stones on top of spring brackets for maximum stretch and comfort. Materials Available in Gold or Silver Made from Brass with CZ Stones