1.Pencil grips are made of non-toxic soft silicone, guide the children grip pen correctly improve their handwriting2. Bring kids more writing fun, and fit different diameter of pen3. When children the ring finger and the little finger hold the centrality, the holding rod is to force the child's palm open a little space4. Cute vivid color handle and shape design;fosters children's interests in handwriting and relieves adult's working pressure and anxiety when staying in the offices.5.With consistent use, it prevents your middle finger from cocooning and keep you a good writing habit for a long timeDelivery Quantity: 5set (10pcs)Package Contents: Only the above package contents, excluding other products.Size: 4*1.8*5cm(Reminder: The size is measured manually, please allow 1-2 cm measurement error)Color: blue+orange+green(Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)