Beads Size: about 8mm (0.32 inches); These beautifully polished stones are threaded onto a durable elastic cord (measuring roughly 34" in diameter), which allows the piece to be worn as either a wrap BRACELET or NECKLACE.Wraps approximately four times 7.5" around adult wrist,approximately three times 10" around adult wrist
Natural Lava Rock Stone Beads. Lava Rocks are porous making them perfect for absorbing and diffusing Essential Oils. Add a drop of your favorite oil, let it soak and enjoy its aromatherapy benefits
108 beads - A symbol of the removal of 108 kinds of trouble
Malas are used for keeping count while reciting, chanting, or mentally repeating a mantra or the name or names of a deity. In Tibetan Buddhism, traditionally malas of 108 beads are used. Doing one 108-bead mala counts as 100 mantra recitations, the extra repetitions done to amend any mistakes in pronunciation or other faults of recitation.
Conversion:25.4mm=1 inch 5carats=1 gram
 
Note: as the round stone bead are made of natural stones,the color and the grain would be silghtly different to the ones shown in the picture ,please make sure you do not mind before you bid,thank you so much for understanding