Shape: smooth roundSize options: NO1 10mm 40 beads per strand 15.5''NO2 12mm 33 beads per strand 15.2''NO3 14mm 28 beads per strand 15''The listed price is for one NO1 strand.These beads are natural dragon veins agate, each bead with irregular ridges and good luster. Agate color is very rich, commonly including red, white, yellow, blue, black, purple, green, gray, etc., and there are concentric, layered, corrugated, mottled and so on, even some are in pure color. Agate is a colorful gemstone has strong energy and treatment function. It has been treated as a talisman since ancient times. Agate is also used in the treatment after being stabbed by poisonous object, it can enhance power of the lower half to ease the imbalance problems, make people cherish the body, strengthen the courage, endurance, so that be firm-willed. Complex minds can return to the "starting point", so that we can be mentally alert, balance attitudes to work and details, so that acts faster and better. Available Options: