This hollow opening represent your cheerful and open-minded attitude towards life and inadvertently show your unique taste. These stackable rings are made of alloy, with smooth surface, which is comfortable to wear, wear-resistant, skin-friendly and safe to use, easy to put on and take off, can serve you for a long time. It can also be used as a set of stacking ring, can also be used as a simple ring, knuckle ring, stop ring, very popular with women, suitable for mothers, daughters, girlfriends, wives, Friends wait for gifts.