This Vintage Ceramic Water Whistle is a unique musical instrument that produces bird sounds when filled with water. Standing at a height of 9cm, the whistle is made of green ceramic, giving it a charming and traditional look. With a high pitch, this whistle is perfect for creating soothing melodies with a touch of nostalgia. Whether used for music therapy, relaxation, or as a decorative piece, this vintage whistle is sure to add a touch of whimsy to any collection.