Helps hands & improves handwriting. The Pencil Grip was designed by a doctor & is widely used in classrooms, at home, & in therapeutic settings. The unique shape is designed to be “one size fits all” to help the hands of kids & adults, & work for both righties & lefties. The Pencil Grip can be used as a training tool, & then permanently for added comfort. It fits on pencils, primary pencils, pens, crayons, markers, paint brushes, & more, so its benefits can be widely enjoyed. Material(s): Poly Rubber; Color(s): Assorted; Length: 2.1"; Color Assortment: Green; Light Blue; Navy; Orange; Red; Yellow.