SATTLER X3

Pack of 3 units. The Sattler Grip is an innovative design that gently guides your fingers into the ergonomically correct writing position.
  Fits pencils, markers, pens. It can be used with the left or right as it is marked with the correct positions for each hand.
  The flexible and pleasant texture material is guaranteed free of toxic substances.
  The "Feedback Pressure System" dampens the pressure and prevents writing with too much force.
The left-handers place their thumbs in the hole marked "L", the right-handers will place their thumbs in the hole marked "R".