4 pieces of spinning pens, which are ingeniously designed, comfortable to hold, easy to use and handle, the quantity is sufficient to facilitate your use and replacement. Durable quality: the rotating pen is made of non-slip, wear-resistant and pressure-resistant materials, which is durable and easy to grip; To achieve good balance performance, we have designed metal pen tips on both sides of the pen to make it easy to twist. Ingenious design: the 2 ends of the rotating pen are weighted to achieve the golden balance point, to improve flexibility of use; Designed with a drop-proof pen cap to increase durability. Usage function: the rotating pen can train finger flexibility and help you with the pressure of work and life; In addition, color gradient changes can give you a happier mood and add more fun to life. Color: 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 to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm._XJ