This bracelet is 7" and made with 8 mm natural stones. It contains stones associated with the 7 Chakras.  This 7" stretchable bracelet fits most.   Also comes in 6.5 & 7.5".
 
The bracelet may include the following stones:
 
Tiger Eye
Carnelian
Citrine
Green Aventurine
Sodalite
Amethyst
Clear Quartz
 
Accent stones and spacers may vary - Lava stone, wood, black agate, etc