Piercing Needles features: Designed mechanically for easy use. You can even do the ear piercing yourself As easy as using a stapler. Just press it fast and firmly. Easy to operate, easy to target the location where you want the stud to be. Be sure to press it all the way down, hear a click, and then release your hand, the needle tip will enter the ear plug, and the puncture is completed. Features Color: Assorted Material: Plastic Size: About 4.10X3.50X0.50cm/1.61X1.38X0.20inch The original earrings can be replaced after 4 weeks. It is recommended not to use earrings that are too heavy Push quickly without hesitation and finish in a few seconds. Avoid get touch s with water The ear piercing kit is made of safe materials, designed for an effortless grip with pin point precision on where to pierce Designed mechanically for easy use. Clean the earlobes. Mark ear lobes. Aim, press, and done This self ear piercing tool can be used for first time users or professionals alike.