star Spring Coil Fidget

Star Spring Coil Fidget ⭐ This is a fun and satisfying fidget toy inspired by classic coil-spring toys, but designed with a star-shaped twist. The "Star Spring Coil Fidget" can be stretched, compressed, or flipped around to relieve stress or simply pass the time. It’s also perfect for demonstrating flexible 3D printing and fine tolerances. ✨ Features Fully 3D printable in one piece (no supports required) Designed for smooth and consistent spring motion with a star-shaped profile Works as both a tactile fidget toy and a unique desk decoration No supports or rafts needed Prints well with PLA, ABS, or PETG — but for the best visual effect, try silk or shiny filament 🛠 Usage Tips After printing, gently stretch the model to separate each coil If it doesn’t separate easily, it may be due to over-extrusion or insufficient cooling Check and calibrate your printer settings related to extrusion and cooling 📄 File Naming Note D = Maximum star size that fits inside a circle of D mm diameter H =