Package Included: 16 * Pen Holder The cute pencil correction will childrens five fingers can be firmly fixed. It only takes a second for children to get the correct posture holding a pencil. HIGH-GARDE SAFETY MATERIAL: The right and left hand writing corrector is made of soft glue, non-toxic, durable and environmentally friendly. The pencil grip has a hollow design that prevents the hand from pointing at the sweat and makes writing easier. Design of the pen-holding device has collected finger data from 300 children from Europe, America and Japan. After thousands and thousands of tests and comparisons, the pencil grip is designed to be easier and more comfortable for children to hold. Writing Aid Grips: A total of 8 writing aid grips in pink, orange, blue and green. Pencil grips are available for children, toddlers, the elderly with arthritis and hand tremors for occupational therapy. Handwriting Correction Tool: The pencil grip can correct writing posture and ability for children 3-12 years old, reduce hand fatigue, ensure maximum comfort for long-term writing, and prevent fingers from forming old or deformed.