online shop
Lip Siren Whistle
$2.00
These colourful lip shaped siren whistles are lots of fun to play with. Blow and copy the rising and falling sound with your voice. The harder you blow the louder and higher the pitch.
online shop
$2.00
These colourful lip shaped siren whistles are lots of fun to play with. Blow and copy the rising and falling sound with your voice. The harder you blow the louder and higher the pitch.