Material: plastic + 1 stainless steel earring
Size: 5.8*1.1*2.3cm earring needle thickness 0.8mm earring head diameter 4mm.
Includes: 2 Alcohol Wipes completely Free!

Steps for use:
1. Clean earrings and ear studs with alcohol wipes
2. Use a marker to mark the position where you want to make a hole.
3. Hold the ear piercing and press firmly and firmly
4. The gun body will automatically drop from the ear studs and wear them on the ears automatically

Note: You must be fast, precise and relentless when pressing! Once you press it all the way down, don't let go halfway down, the ear piercings will spread out and may not be deep enough.