This shop is the electronic version of a puncture tutorial，after purchase can contact customer service， free of charge.

[brand]: gold jewelry

[name]: puncture needle， piercing needle

[material]: 316L medical steel

[size]: 1.0mm， 1.4mm， 1.8mm needle diameter， 2mm，2.5mm， 3.2mm， 4mm.

[color]: steel qualities

[Characteristics]: This product is a medical steel material，no inflammation， no allergies， vacuum sterile independent packing belt.

The following is a physical picture: