Material: 3DPrint PLA, UV glue, model oil 🔸Model oil can come into contact with water | But please avoid direct contact with alcohol on the hand-painted surface (the ear needle part can be wiped with alcohol) ■ This product is handmade ■ You can choose pure silver ear needles (＋HKD$ 5) ■ This style provides ear clip options ■ Please try to avoid letting the product come into contact with water or store it in a humid environment to reduce oxidation