1. Premium Materials: Made from high-quality materials, this pull string cord music box features sturdy construction for durability and long-lasting performance. Designed for frequent use, it delivers exceptional sound quality. 2. Waterproof Design: Featuring a waterproof winding mechanism, this bed bell rattle toy resists moisture for reliable performance, ensuring soothing melodies even in humid environments. 3. Classic Lullaby Melody: Enjoy the calming sounds of the iconic Lullaby with this pull string music box. It creates a peaceful ambiance, ideal for helping babies fall asleep or adding a touch of nostalgia to any space. 4. Mechanical Winding System: Unlike battery-operated versions, this plastic music box includes a mechanical winding system. Simply wind it manually, and precision gears turn the cylinder to produce delightful piano-like chimes. 5. Versatile Applications: Suitable as a toy (plastic, plush, wooden), gift or craft item (ceramic, resin, wood, glass), packaging embellishment (cardboard, wooden boxes, jewelry boxes, tin containers), or integrated into baby cribs and infant toys, this wind-up music box adds charm and character to various settings. Item: Pull Ring Music Box Melody: Lullaby Applicable Age: 0–3 years Color: White Material: Plastic Size: 5.5 x 5 x 3.4 cm / 2.17 x 1.97 x 1.34 in Package Contents: 5 x Pull Cord Music Box Note: Light reflection and different display screens may cause slight color variations. Measurement may vary by +/- 1–3 cm.