It is reusable. No one knows where the sound comes from.
Realistic bird songs, all possible local birds can have
Just gently hold the tip of the tongue on your tongue, and you're done. Then leave.
Splint between gums and tongue or seat.
Specification：
Material: paper+metal+plastic
Length: 1.1 inches
Width: 0.79 inches
Package includes: 1 x bird whistle
Note:
1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures.
2.Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement.
3.Warning---The toy is not suitable for children due to its small parts.
