This is a bird whistle, which is made of wood material, and can be used for a long time. The bird whistle can make a lifelike bird song, and the volume and rhythm can be changed according to your playing. This bird call has a small size and a light weight, thus you can easily carry the instrument toy outdoor playing. Features -Color:Khaki -Material: wood -Size:10.70X3.60X3.60cm/4.21X1.41X1.41in - The whole body is made of premium wood material, and the smooth without burrs will not hurt your hands. - Smooth surface without any edges, this bird whistle will not hurt you and children's lips. - This is a very interesting early education toy, which allows children to try to play by themselves, which is very safe. - Try to whistle, it will be make a sound like bird songs, training baby's hearing ability. - The sound it makes can attract babies' attention, and exercise babies' . A mini musical instrument can be played by kids, as a educational toy. Package list: 1 x wooden whistle