100PCS Once Use Sterile Ear Piercing Gun No Pain Piercer Tool Machine Kit Stud. 1-10X Once Use Ear Piercing Pierce Gun Stud Tool Earring Kit Piercer Studs UK. Healthy Sterile Ear Piercing Gun. Put your thumb on the bolt with greater force until the fin on the bolt suddenly breaks, and suddenly push the ear stud through the ear lobe and stick it to the base of the ear stud.
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