Features: Our wind up toy mechanism ensures longlasting performances, providing consistent power to extend the life of your toy. Featured a precision designs, this wear resistant mechanism use selected plastic, suitable for various windup toy . Great for toy manufacturers, repair professional, craft enthusiasts, and parent searching to enhances their children play experience. Perfect for use in toy factory production lines, quick home repair, or when crafting and modifying toy. This wind up mechanism is great component for anyone searching efficient toy maintenance solutions. Specifications: Product Dimension: Approx. 3.0x3.7cm/1.18x1.45inch Component: Plastic Package Includes: 3PCS Clockworks Toy Mechanism note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.