[Brand]: Gold Jewelry 

[Name]: needle， piercing needle 

[Material]: 316L Medical Steel 

[Size]: needle coarse 1.0mm， 1.4mm， 1.8mm， 2mm， 2.5mm， 3.2mm， 4mm. 

Color: steel qualities 

[Features]: This product is a medical steel， no inflammation， no allergies， individually wrapped sterile vacuum belt. 

The following is a physical picture: