Thank you for viewing. This is a set of three accessories: two pairs of earrings purchased at a general store and one necklace purchased at GLOBAL WORK. ☆ All items have been used only 2-3 times. ☆ The exact material is unknown, but it is likely brass or stainless steel. ☆ Please refer to the images for the earring hardware. ☆ The necklace length is approximately 53cm (from end to end of the clasp). Please note that there may be some slight variations due to amateur measurements.