Just add water and start singing like a bird.
These amazing bird whistles are meticulously hand crafted from the finest clay and contain absolutely zero hazardous materials. Just fill them with water and blow into the tail and they make the most realistic warbling bird sounds.
The secret to the great resonant sound these whistles make is in the 100% organic clay. They sound like no other.
Guaranteed to bring a smile to your face the moment you try it!