Features: The Mini Clockwork Movement is a delightful addition to any handcraft toy project, offering a charm and interactive experience for children and collectors with its wind up mechanism. Use selected plastic, this clockwork mechanism device ensures durability and safety while delivering smooth and consistent movements without the need for batteries. Great for children aged 6 and above, as well as handcraft enthusiasts and clockwork collectors, this product enhances creativity and hands on skills through engaging assembly and play. Perfect for use in plush toy, plush pendant, clockwork toy, clay crafts, and educational occasion, this multiuse movement mechanism can also serve as an intriguing desktop decoration or teaching aid. Enhancing your child playtimes or your own crafting projects with this easy to install, environmentally friendly clockwork mechanism that bring toy to life with its captivating motion. Specifications: Product Dimension: As pictures shown Component: Plastic Type Option: 4 optional type as pictures shown Package Includes: 5PCS Clockwork Mechanism Device 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.