Material: 3DPrint PLA, UV glue, model oil 🔸Model oil can be exposed to 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 contact with water or store in a humid environment to reduce oxidation