[Size]: 2pcs-20g(0.8mm) and 2pcs-18g(1.0mm) threadless insertion pin length: 26mm(1in) fit our threadless piercing jewelry set
[Function①]:-Threadless piercing changing tool put threadless piercing bar in the end of the pin, then push it though pin will come out of the hole and threadless piercing bar/post will be in, makes it much easier to guide the piercing and get it through the hole without trying for hours to find where the hole is from the inside!
[Function②]: -Stretch or enlarging the piercing size of the nose ring hole earring hole to from 20G(0.8mm) to 18g(1.0mm)