Sensory Fidget Sphere - Ribbed

A ribbed sensory fidget sphere designed for tactile stimulation and relaxing interaction. With a diameter of 80 mm, the raised ribbed surface provides a distinctive rolling and massage-like sensation during handling.   The model prints without supports and consists of three parts connected by a central threaded joint, requiring no glue for assembly. Perfect as a sensory toy, massage ball, desk fidget, or calming tactile object for everyday use.