The Duo Grip is designed to make writing easy. An important teaching tool to train young hands for gripping correctly, this high quality grip improves handwriting, provides more control, and reduces hand fatigue. Easy to use! Just put your thumb and index finger into the holes, which are designed to suit your fingers properly. For right or left-handed usersFit on pens, pencils, colored pencils, crayons and many other writing and drawing toolsSoft and comfortablePack contains 12 grips in assorted colors