Specification: Material: Soft Glue Size: 4*5CM Color: green, pink, blue, orange Weight: Approx. 85g Package Included: 8*Pen Holders The cute pen correction tool helps children firmly fix their five fingers. It only takes a second for children to maintain the correct posture when holding a pen. HIGH-GRADE SAFETY MATERIAL: The right and left hand writing corrector is made of soft glue, is non-toxic, durable and environmentally friendly. The pen grip has a hollow design, which prevents hand sweating and makes writing easier. The design of the pen holder has collected finger data from 300 children from Europe, America and Japan. After thousands and thousands of tests and comparisons, the pencil grips are said to be easier and more comfortable for children to hold. Writing Support: A total of 8 writing supports in pink, orange, blue and green. Pencil grips are for children, toddlers, the elderly with arthritis and hand tremors available as occupational therapy. Handwriting Correction Tool: The pencil grip can correct writing postures and skills for children between 3 and 12 years old, reduce hand fatigue, maximize comfort to ensure long-term writing, and prevent fingers from becoming old or deformed.