【Technical Presentation】This modern decorative sculpture is meticulously crafted using precise 3D printing technology. It showcases exquisite details and a flawless surface treatment effect. It is an ideal display item for modern interior decoration and professional spaces. 【Usage Instructions】Each cute bird-shaped whistle has an outlet for water. Just pour a small amount of water into it and it will start to chirp and sing. The sound is vivid and clear. You can also blow the whistle without adding water. 【Tactile Experience】 The smooth and satisfying movement experience provided by the slidable components offers a subtle sensory sensation for contemplation or creative thinking. 【Multifunctional】 These adorable bird whistles are very interesting accessories for bathing. You can enjoy the clear and melodious sound while taking a bath, and they can also be used to train your pets. 【Excellent Gift】 This 3D-printed bird can help improve lung capacity. They are extremely suitable as birthday gifts, party gifts, and Christmas gifts. The unique combination of technology and art makes it an unforgettable gift for special occasions. Item Name: Whistle Material: PLA Features: Compact, Realistic, Unique 3D Design Size Details: 5cm/1.97" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Whistle