Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si 4 spinning pen, which are ingeniously designed, comfortable to hold, easy to operate and use, the quantity is enough to facilitate your use and replacement Durable quality: the rotating pen is made of anti-skid, wear-resistant and pressure-resistant materials, which is durable and easy to grip; In order to get nice balance performance, we have designed metal pen heads on both sides of the pen to easy to turn Ingenious design: the 2 ends of the rotating pen are weighted to achieve the golden balance point, so as to improve the flexibility of use; Designed with drop-resistant pen cap to increase durability. Use function: rotary pen can exercise the flexibility of fingers, and help you the pressure of work and life; In addition, color gradient replacement can bring you a happier mood and add more fun to life. Colour: black Material: plastic + metal Size: Length: about 23cm Package Contents: 4 x Spinning Pens Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.