1) Flashing whistle with lace.
2) LED flashing can choose Red light, blue light and Green light.
3) Keychain, necklace and Handstrap are available.
4) Very good position for the Logo printing.
5) Changable batteries.
6) Personal safety product.
7) Good item for traveling.
8) Screw bottom tightly for flashing unscrew to turn off the led light.
9) Good for promotion.