3D Ergonomic penholder by Yoke Pen Company

3D Ergonomic penholder made by Yoke Pen Company 

The Strahm and Gmeiner both have an ideal size and grip that can help to adjust the position of your fingers and allows you apply pressure evenly. 

This ergonomic holder is an affordable holder that are ideally for beginners and for those who have a bad writing grip and intend to change it. 

Yoke Pen Company人體工學筆桿

這個3D打印人體工學筆桿可以輕鬆輔助你握筆，從而壓力可以平均分佈不容易疲倦。

適合初學者，握筆時間長後會感到疲倦和有不良握筆姿勢的人。