Gyro Fidget Spinner

A compact ring-shaped fidget spinner designed to be worn and spun with one hand. The minimalist design makes it discreet, satisfying to use, and perfect for keeping your hands busy while working, studying, or relaxing.Original SizeThe ring is designed in US size 11.5Inner diameter: 21 mmIf you need to adjust the size, it is recommended to print core_lid.stl first to test the fit.Once you find the correct scale, apply the same scaling percentage to all other parts to keep everything compatible.AssemblyAssembly is straightforward.For extra stability, you can add tiny droplets of super glue when joining the parts.Printing TipsRecommended material: PLA or PETGSupports: Not requiredInfill: 15–20%Layer height: 0.2 mmThe final result is a smooth, compact spinner ring, perfect as a small gadget or a quick and fun 3D printing project.