Our product is a kind of Rotating Pen, made of good material. Playing the rotating pen can relieve stress and add fun to study and office. It can be a Children's Day your little kid and kid will play it with fun mood. Steel balls are embedded in both ends of the pen to balance weight, making it easier to turn the pen. Cool skull pattern pen turning, exercise finger flexibility. Features -Color:Multi -Material:Plastic -Size:19.00X0.60X0.60cm/7.47X0.24X0.24in -Can be applied to relieve boredom or stress when you are bored, very practical. -Any students or kids all like this creative Rotating Pen and also can be your . -Suitable for children and adults, using the rotating pen can train hands and eyes. -With lightweight and compact design, you can take Rotating Pen anywhere and store. -Fine workmanship and beautiful appearance ensure its popularity and practicality. Package list: 12 x Pens