Light blue jade (dyed quartzite). With a through-hole. Please note that there may be slight variations in the through-hole, such as the angle or size of the hole, and color differences, depending on the individual piece. Material: Jade Quantity: 8 pieces Color: Light blue Size: Approximately 12mm (length) x 8.5-10mm (width) Hole diameter: Approximately 0.4mm Shipping costs will be discounted for bulk purchases.