ONO Roller The ONO Roller is an assistive technology sensory device that provides tactile input through continuous rolling motion to support focus, self regulation, and stress management. The device uses two connected cylindrical rollers that move smoothly and silently in the hands, allowing individuals to engage in repetitive motion without creating noise or distraction. This device can assist individuals with sensory processing needs, attention difficulties, or anxiety by offering a discreet outlet for movement and helping maintain attention during tasks. It may benefit individuals with autism, attention deficit disorders, or those who experience restlessness, as well as students or adults who need support with concentration in classroom, work, or therapy settings. The roller features a dual roller design that creates a continuous, frictionless motion, and it can also be used along the hands or arms to provide a light massage effect. It is lightweight, portable, and designed to fit comfortably in the palm for use throughout the day. The device measures approximately two point five inches by one point two five inches by five inches.