Description These pen grippers can improve kids handwriting by helping to give more control, reduce hand fatigue, and increase comfort. Writing with theGrip is easy and natural. Other rigid, harder grips can cause hand pain and discourage practice. A great and useful product for you kids. Features - Color: Random Color. - Material: Flexible glue. - Packing Size: About 12 x 10x 4 cm. - Made from material, durable and long-lasting use. - Flexible glue is comfortable for gripping, which is great for both Righties Lefties. - It can give more control, reduce hand fatigue, and increase comfort. - It is easy to use. You just need gently to place fingers in the proper position for gripping. - Fits on pencils, pens, crayons many drawing and writing tools.