Size: Weight—31.5g; Beads diameter:—0.39inch/ 10mm; Bracelet circumstance—7. 87 inches/20 cm; Elasticity beads strand bracelet, one size fits all. Material: The bracelet is made of natural zebra jasper stone with lavender essential oil, which adopts the design concept of vast universe and energy conservation, non-toxic and non-harmful for long-term use. Healing Crystals: Zebra