Precise positioning, let kids quickly learn the correct position for writing. <br> Reduce the phenomenon that head is tilting and bowing while writing ,so as to reduce the incidence of myopia. <br> Relieve writing pain and discomfort. <br> Provide writing control for people with poor fine motor skills. <br> Improve the comfort of writing. <br> Warning: <br> This product is not suitable for children under 3-year old. <br> Specifications: <br> Material: silicone <br> Size:2* 1.6* 0.7 inches <br> Hole Diameter :8 mm <br> Quantity: 4 pieces <br> Color：Orange,Light blue, Green， Pink。<br> Package includes: <br> 4x Pencil grips