This Peridot bracelet is made with a stretchy string and is about 7 inches around. * This listing is for 1 bracelet* The beads are about 5-5.5 mm big. Peridot purposes:- Good health- Restful sleep- Abundance- Raising frequencies- Protection*Disclaimer*For legal purposes, I must say this is for entertainment purposes only. Results from the crystals will vary from person to person.