Not only are it's colors stunning, sea sediment jasper has strong healing properties it is a gemstone of stability. It is said to protect against things that are not good for you and it eases emotional stresses making it a wonderful gemstone to wear everyday. Beads are 8mm on durable stretchable crystal string. Standard size 7.5+ with stretch. Second bracelet has shamballa style rhinestone clay beads to add some bling.