The Jumbo Grip helps improve comfort, control, and the quality of handwriting. It uses the proven design of The Pencil Grip and is 40% larger. The large size of the grip means it provides more support, up to the second knuckle. Unlike other large pencil grips, the jumbo grip feels natural because of its ergonomic design and soft, flexible, latex-free material. The unique shape gently encourages the fingers and hand to rest in the proper position for grippingThe Tripod Grip. The Jumbo Grip was designed by a doctor and is widely used in classrooms, at home, and in therapeutic settings. The unique shape is designed to be "one size fits all" to help the hands of kids and adults, and work for both righties and lefties. The grip can be used as a training tool or used permanently for added support. It fits on pencils, primary pencils, pens, crayons, markers, paint brushes and more so its benefits can be widely enjoyed.