LED Keyring wholesale china

1.has two touch senor metal switches.
2.will flash with seven colors changing light when you touch the bottom.
3.Adopt three AG10/1.5V cell batteries. Flash time period is about 18 seconds for every touching.
4.If you put it on a pool or bathtub, it will flash all the time until the batteries run out.
5.This product adopts safe, smooth touching material"PVC".
6.It can be made as necklace or mobile phone flashing charm.
Perfect promotional gift or giveaway.