1. Production name: led stud earring

　　Color: red, blue, green, pink, white, purple, yellow 7 color changing red flashing, blue flashing, green flashing, white flashing

　　Battery: 2pcs LR251

　　Package: 2pcs/blister card

　　Size: 20*7.5mm

　　2. Each set of battery can last about 25 hours, you can replace new battery by yourself

　　3. Push the pin into the hole, the light will start flashing, pull the pin out slightly, the light will be off

　　4. Best for earring in party and special occasions