4pcs Hollowed Kids Writing Pencil Holder Pen Grip Posture Correction

4pcs Hollowed Two Finger Kids Writing Pencil Holder Tools Rubber Children Learning Practise Pen Aid Grip Posture Correction Device Features: 1. Pencil grip with two fingers, solve the wrong posture of holding the pen in one second. 2. Wear it gently to easily grasp the posture of holding the pen. 3. Hollow design, comfortable and breathable. 4. Soft rubber material, strong toughness, can not be broken. Specification: Material: environmental protection soft rubber Packing size: 90x90x25mm/3.54x3.54x0.98in Description: It is important to hold the pen correctly: 1. When in primary school, kids study for more than 6 hours every day and with heavy homework. In primary school, children #39;s bones are in the development stage, if the children hold the pen not correct in reading and writing, as time passes, it is likely to cause bone deformation, myopia and other problems. 2. Holding the pen too close will lead to a smaller range of vision. In order to expand the range of vision, the child has to look sideways. As time goes by on the sight of a great impact. 3. The closer kids eyes are to the book, the greater the intensity of kids eyes. As your kids do homework for a long time, your kids eyes are likely to become short-sighted. Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement. Included: 4 X Pencil Holder Grips