... steel cores.Our beads are manufactured by unique technics and can be made into accessories, necklace, earrings, bracelets ... , such as 6.5x13mm, 7x9mm, 9x15mm, 8x14mm, , and the diameter of hole could be 4.0mm, 5.0mm ... , 5.5mm and maximum 6.0mm. About payment termsWe accept 30% ... by T/T in advance, and then clear out the balance before shipment. Item No: DJM-61 black jewelry box