Technical data: pencil holders: length: 4,8 cm Package includes: 3x pencil holders. 【PUBIC VENTILATION DESIGN, WIDE APPLICATION】 Pencil holders hollow design, comfortable and breathable, combining the advantages and disadvantages of different pencil holders available on the market, two-finger pencil holders, one-second positioning, easy to grasp. suitable for pen diameter 7,2 8,2 mm. Fits pencils, pens without handles, crayons and other standard size writing utensils. 【MEET THE NEEDS OF DIFFERENT PEOPLE】 The pencil gripper can be used by children. With consistent use, it prevents the middle finger from settling and maintains a good writing habit for a long time. 【LET THE CHILD FALL IN LOVE WITH THE PIS】 This is an easy to use pencil holders for children's handwriting. Multifunctional pencil holders are made for children, nurture children's interest in writing and stimulate their talent for writing. Unique nice shape, deeply loved by children. Kids love the different colors and shapes that make writing more enjoyable. 【EASY TO USE, FOR RIGHT AND LEFT】 Pencil handles can be used by right-handed and left-handed. You can simply insert your thumb and index finger into the side holes, which are designed to fit your finger properly, use double pencil holders, one-second positioning, easy to grasp.