?Easy to use-with a little practice, you can control the birds! ?The package includes-1 bird whistle. Imitate the sound of birds. Contains complete and easy-to-understand instructions. ?Primitive Edna warbler-also known as prairie whistle, bird warbler, double throat whistle or ventriloquism. ?Material-paper and metal, size: one size. Commodity size: 1.89 x 0.35 x 1.93 inch. ?Warning-this toy is not suitable for children under 3 years old because. ?birds whistles,bird whistle tongue,warbling bird whistle,bird whistle call,bird whistle instrument,bird whistle mouth,clay bird whistle,bird whistles for adults,bird whistle for kids,water bird whistle,bird whistles to attract birds,bird whistles to call birds