Professional writing aid: as a writing aid, it can effectively help people with idiopathic tremor, arthritis and other people to stabilize their pen grip, it is a practical writing tool. Helping children write: designed for children, it is a pen holder for children's handwriting, which can guide children to develop a correct pen holding posture and help them write more standardized and easily. Ergonomic design: ergonomic, fit the hand curve, comfortable to hold, reduce hand fatigue, long time writing is not easy to feel uncomfortable, improve the writing experience Safe and reliable material: made of material, soft texture, not only to the safety of use, but also provide a good grip friction, stable grip pen Wide range of application scenarios: suitable for a variety of writing scenarios, whether it is daily writing, painting, or office records, can play an auxiliary role, to meet different user requirements Color:Black Material:plastic Package Contents: 1 * Writing aid pen holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.