Specification: Product Name: Pen Holder Material: Environmentally friendly soft rubber Product color: Green, Orange, Blue Product size: 0.05 kg Package list: 6 * Pen Holders Placement in one second Just place your thumb and index finger in the side holes. This way, your two fingers can be firmly fixed. The pen grip is suitable for right- and left-handed people. Correct sitting posture The pen grips help parents and teachers to easily solve the child's incorrect posture and avoid health problems such as myopia and strabismus. Soft and comfortable The pen grips are made of high-quality silicone, non-toxic, odorless, and durable. These writing aids have a soft grip and are essential for children's learning. It relieves hand fatigue and pain while writing correctly. Hollow ventilation design Pen grip Hollow unique design, comfortable and breathable. It is also small and flexible, which is convenient to carry. The widely used handwriting grip is suitable for children and adults as well as special needs for arthritis, hand tremors, and other health problems. Suitable for various styles, pens, crayons, and more.