Materials: 3DPrint PLA, Acrylic Paint, Copper, Wood ■ This product is hand-made. Please avoid contact with alcohol on the hand-painted part to avoid color loss. Clean with water/soap (metal/ear needles can be cleaned with alcohol) ■ You can choose pure silver ear needles (＋HKD$ 5) ■ This style provides ear clips ■ Please try to avoid contact with water or store in a humid environment to reduce oxidation