How to use: 1.-The operator shall wash hands, wear disposable gloves if possible. 2.-Use fingers to rub nose gently for 45seconds, to make the earlobes numb; then use antiseptic cloth to clean the earlobes. 3. -Open the package, put the unit on the earlobe as diagram 3, with thumb on the end of the bolt. 4.-Use thumb to push the bolt gently, to close the U shape gun body, adjust to locate the pinpoint. 5.-The thumb increases strength on the bolt, until the wings on the bolt broken suddenly and push the stud through the nose suddenly. 6.-Release the thumb to let the U shape gun body open, pull it away from the nose gently, using your fingers to hold the head of the stud may help. The stud will be left on the nose. Description Condition: 100% Brand New Sterile Technique: Ethylene Oxide Gas Sterilization Gun Material: PC Stud Material: 316L Surgical steel&Zircon Stone Thickness of the pin: 0.8mm Gem top size: 2mm Gem coloer:Black/Blue/Pink/Blue/Purple/Multicolor Stud Color: Steel,Gold Lot Including: 1 Unit Individually packed and sterilized, avoid inflammation Package include： 1set=1piece gun + 1 piece stud Note: 1）One ear punch has a nose nail, only one ear hole can be made! 2) All dimensions are measured by hand, there may be small deviations. 3) Color may vary slightly due to the color setting of each individual monitor.