A:
1.This item is integrating exquisiteness and novelty together,controlling LEDs being flashing by a tiny switch；
2.It is a magnetic badge that avoiding damage to your clothes and harm to people；
3.The LEDs are flashing with colorful lights,what's more,it can be made to flash in various styles；
4.A perfect promotional gifts and decorations for festival,party,bar or disco,and other public places；
5.OEM is welcome
B:
This is our patented creation,having the following advantages:
1.Battery needed,only one #1220 battery in the new Vs 2 #927 in the old ；
2.Super thin in thickness of 0.8cm Vs 1.2cm；
3.Tiny button Vs clumsy screw,not convenient enough to control flashing of LEDs；
Our creative improvement is a great solution for overweight,a reduction for cost,all merits together bring you more benefits。