This item is well made of for and practical use. Intimate design to help to parents easily solve the problems of how to guide kids to write and also hold a pencil in a correct way. Reasonable design makes the kid's little hands quickly learn to correctly grip the pen and cultivate a well-performed writing habit. Features - Color: Assorted Color. - Material: Silicone. - Size: 3.50X3.50X1.50cm/1.38X1.38X0.59in. - sturdy silicone material, elastic and malleable, practical and . - The scientific design helps children learn the correct writing posture quickly. - Its design is very simple, but it is very practical to use, it is your supervisor for your children. - This is the perfect children and students, they will like it and they will be interested in using it. - Help parents easily solve the problem of how to instruct their children to hold a pen. Package list: 10 Cases