3ml Thumb Turning Pen Spinning Pen Rollers Finger Rotary Pen for Students Entertainment Feature: Package content，You will receive 1 rotating pin. Unlike other rotating pens you have seen, our pen has a support in the middle, which is more suitable for beginners. quality ，This rotating pen is made of non-slip, wear-resistant, pressure-resistant ABS and aluminum alloy materials, and easy to hold. Balanced design，In order to achieve a performance, the two ends of the rotating pen are heavier to the golden point, making it easier to rotate. Application，Suitable for children and adults, the rotating pen can train hands, eyes and. Long-term training helps to improve concentration, memory and learning ability. In addition, it can also help you get of the pressure of work and life. The perfect gift，With pens, you can let every student in the classroom of every guest in the office have their own pens, so you can make cool party gifts or birthday gifts. Product size，22x1.6cm Contains，1x rotating pen ➤Materia: made of quality materials and technology to provide excellent performance and durability ➤Convenience: Simplify daily tasks to make life easier and more convenient ➤Appearance: the shape and color are coordinated to give you an elegant experience ➤Customer service: enjoy 30 days no reason to return, we are 24 hours online to answer, please rest assured to buy! ➤The product is lightweight, durable and smooth in operation, adapting to the needs of various scenarios