Gemstone Bracelet is customized to size before closing. Gemstones are on a semi-stretchy cord. Does come with extender link so can be customized about an inch each time you wear. Closure is lobster clasp. Taurus Gemstone Bracelet is made with Rose Quartz, Green Aventurine, Amethyst, and Lava Stone. Note that each set is made with unique stones and may look slightly different. Disclaimer: These gemstones are not guaranteed to have the desired effect for everyone and do not replace the need for doctor’s care. Do not ingest any part of the jewelry including any herbs.