【Size and Materials】Length 60mm, 2.3g (per ear), Earrings A = Freshwater pearl, Earrings B = Imitation pearl, Chain = Stainless steel 【Metal Allergy-Friendly】The earring posts use silver 925. 【2-way】The chain and catch are integrated, so you can also use the included silicone catch to wear the pearls as earrings only. 【With Jewelry Case】Includes a jewelry case and pouch, so it can be used for gifts.