The wind-up mechanism features a sturdy construction that ensures durability and long-lasting performance. Its compact design makes it easy to integrate into your clay models, providing a seamless and functional addition to your DIY projects. Whether you're crafting a walking robot or a dancing figure, this mechanism adds an interactive element to your creations. Features -Color:White -Material:Plastic -Size:4.50X4.50X3.50cm/1.77X1.77X1.38in -Innovative design: the unique windup walking mechanism enhances the intricacy and enjoyment of your craft projects -Endless creativity: diy windup with pearl clay and snow clay provide limitless opportunities for creative expression -Comprehensive craft kit: includes a variety of clay diy craft accessories to satisfy all your crafting requirements -Inclusive for everyone: for of all ages, from kids to adults, adding a personal and creative touch to your projects - : built to last, ensuring your handmade items stay operational and fun for extended periods Package list: 4 x Clockwork Robot Mechanism