flash whistle 1.good quality ligh up whistle 2.1led with lanyard whistle suit for promotion 3.any body color can do

flash whistle introduction

Size :6.2*3.3* 2.5cm

Body colour:pink ,purple ,blue and green.

Flashing like horse sacing .

It is suitable for both adult and children and can be used  in many kinds of occassions  such as competitive matches,night parties for it can be light and this is most special feature .

Flashing mode:fast blink .

Switch :Button on/off .

Battery :3*AG10

Large space for logo imprinting .