Keep your wind up toys in ideal working order with this stainless steel coil spring replacement. This spring is designed to fit a range of clockwork mechanisms, providing the necessary tension for smooth and reliable operation. To use, carefully remove the existing spring and replace it with this durable stainless steel version, ensuring it is properly installed. Features -Color:Silver -Material:Stainless Steel -Size:4.00X3.50X0.20cm/1.57X1.38X0.08in -Durable material: made from stainless steel, this coil spring is highly durable ensuring long term use in various environments -Easy to replace: the coil spring replacement part is designed for easy and quick installation, allowing users to maintain and repair their windup toys effortlessly -power source: this spring provides a steady and reliable power source for windup toys, ensuring they remain operational for extended periods -Precision engineering: the precisely designed spring ensures stable and consistent power output, enhancing the overall performance of small toys -Expert craftsmanship: manufactured with precision and care, this spring is ideal for small toys, offering functionality and durability Package list: A toy scroll spring