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This versatile assistive tool is designed to accommodate various gripping styles and can be easily adapted to fit commercially available pens, such as SARASA (Zebra) ,Z-Grip (Zebra), and Frixion (Pilot) as well as any pen with a body diameter of approximately 10mm and a rubber grip.
The new device design enhances its user-friendliness as a pen holder. We recommend watching the following video to determine if it suits your preferred holding style.
Medium size holder can accommodate two fingers of 37~45mm width. Small size holder can accommodate two fingers of less than 37mm width. The design is the same as that for the right hand. *width of two fingers (2nd joint)