Material: Dried Flowers,mushroom,resin,copper
size: Large - 23mm*48mm Small - 16mm*35mm
They are all made by pressed genuine flowers, Mushroom ,and each flower is different. During the curing process of resin, there may be a small amount of tiny bubbles, which is a normal phenomenon. Made of high quality material, Nickel-free / Lead-free ， Harmless to Human Body.