Safe materials: Our pencil grips are made of silicone, soft and comfortable, durable and environmentally friendly, not easily deformed, available for both right and left hands. The pencil grips have a hollow design that prevents the hand from stressing sweat and easy to write. Correct writing posture effectively: Our pencil grips are specially designed to correct writing posture for children aged 3 to 12 years old, which can effectively prevent children's fingers from deforming and cocooning, ensures comfortable long-time writing and maintains good writing habits. Easy to use: This ergonomic pencil grip for children kids has different inner diameter and narrow bottom design, can lock the pencil firmly and not easy to slide. place thumb and index finger into the hole on the side that suits your fingers, guide effectively to write correctly. Universal pencil grips: pencil grips are suitable for children, adults, as well as people with disabilities. special needs for arthritis, hand tremors. Beautiful colors of pencil holders can help increase the child's writing interest and make children love writing. After-sales service: Each product undergoes quality inspection before being sent out at the Amazon warehouse. If you have any questions, please contact the seller first and we will actively solve it for you! Thank you for your support and wish you a happy shopping.