Suitable for adults and children, right and left-handed, the Arthritis Foundation recommends "simple" and "comfortable" The soft and comfortable silicone material does not contain toxic substances and is absolutely safe and environmentally friendly. Our pencil handles are available in 6 colors Suitable for pencils, pens, crayons and many drawing and writing tools It is suitable for adults who are trying to correct and improve handwriting. It is suitable for the elderly to keep hobbies, such as suffering from joint folds, but still like drawing and coloring. Our grip adopts innovative ergonomic design to solveall these problems. The magic ring is positioned more accurately, and the powerful scientific triangle makes it impossible for children's small hands to call the magic fingertip 3 fingers between the clamping positions, so that children can quickly learn to correct the holdingpen and train children to correct pen habits. great help!