*Gun Material: PC
*Stud material:316L Stainless Steel
*Stud Shaft Gauge:0.8mm(20g)
*Stud Back Buckle Ball:4mm
*Stud Gem Top:2mm,3mm,4mm
*It is designed mechanically so easy to use that you can even do the ear piercing by yourself!
*Individually packed and sterilized, avoid inflammation.
*Disposable, no cross-infection, no hepatitis, no HIV.
*Easy to operate, easy to locate the pinpoint where you want the hole to be accurately.