Fox whistle-black-buy one get one free (pack of 2 is more cost-effective)
Dolphin whistle-glossy black
Second generation upgraded model-black [easy to blow]
Dolphin whistle-dark blue
Second generation upgraded model-dark blue [easy to blow]
Dolphin whistle-light blue
Second generation upgraded model - light blue [easy to blow]
Dolphin whistle - gray
Second generation upgraded model - gray [easy to blow]
Dolphin whistle-red
Dolphin whistle - bright black - buy one get one free (pack of 2 is more cost-effective)
Dolphin whistle-dark blue-buy one get one free (pack of 2 is more cost-effective)
Dolphin whistle - light blue - buy one get one free (pack of 2 is more cost-effective)
Dolphin whistle - gray - buy one get one free (2 pieces are more cost-effective)
Dolphin whistle-red-buy one get one free (pack of 2 is more cost-effective)
Second generation upgraded model - black [strong penetrating power, easy to blow] - (2 pieces are more cost-effective)
Second generation upgraded model - dark blue [strong penetrating power, easy to blow] - (2 pieces are more cost-effective)
Second generation upgraded model - light blue [strong penetrating power, easy to blow] - (2 pieces are more cost-effective)
Second generation upgraded model - gray [strong penetrating power, easy to blow] - (2 pieces are more cost-effective)
