This is an 2 pieces tungsten carbide rings set in silver color, Set with a logo Music & Heart engraved on it. It include a 5mm and 8mm band width women and mens ring.This tungsten ring is cobalt free to avoid allergies, high polish finish, comfort fit design, perfect for the one you love. Tungsten ring is non scratch only apply on original tungsten silver color, it DOES NOT apply for any color coated tungsten item, please good take care your jewelry avoided from crash or any chemical lotion