1. [Five designated positions] The diameter of the pencil is 0.3-0.3 inches (about 0.8-0.8 cm). The ergonomic groove design puts your five fingers in one second helping you learn the correct pen grasping posture from the zero base direction and gradually form the finger position. Without these pen handles it is suitable for children 2-4 years old. School supplies for writing beginners 2. [Reduce writing fatigue] Using soft and smooth materials and ergonomic design this pen handle is used for writing allowing your child to get rid of fists reduce muscle pressure and ensure that writing is comfortable and easy to read. The text will no longer show redness and calluses of fingers The correction pen holding pen is suitable for children to write. 3. [Advanced safety material] The pencil finger grip is made of high-quality soft silicone material non-toxic and tasteless. Elastic and durable children use pencil fingers to shake hands which is comfortable and gives you a natural pen grip experience. 4. [Original design] Combining the advantages and disadvantages of various pen grips on the market our designer created this unique Penguin 5-finger pen holder which is designed according to the way the fingers hold the pen. 5. [Meet the needs of different people] Children s pencil grips are suitable for children students adults or arthritis. Continuous use can prevent the middle finger from being cocooned and maintain good writing habits for a long time.