With consistent use, it prevents your middle finger from cocooning and keep you a good writing habit for a long time.
It can help you to relieve pressure, at the same time lead you to write in a correct way.
Powerful science triangle to let the child's little hands can not afford to call the magic fingertips 3 fingers between the pinch pinch positioning so that children quickly learn to correct the grip pen, the training of children to correct the pen habit is a great help.
