2 Pieces Finger Spinning Pen, Rolling Pen Game Stunt Pen with Tutorial, Release Stress Training Brain for Kids Adult Students Beginners (Black and Silver)

• 【Package Contents】The package contains 2 rotating pens and 1 rotating pen tutorial, the quantity is enough to meet your different usage requirements and replacement needs. • 【Stability】This rotating pen is about 22cm/8.6 inches long, and both ends of the pen are embedded with stainless steel beads as counterweights, making it easier for you to rotate the pen. • 【High-quality Material】The rotating pen adopts a symmetrical design, the nib is made of TPR soft glue, the pen barrel is made of ABS, and the dynamic balance support ring is made of aluminum alloy, which is reliable and strong, and can be used for • 【Decompression Toys】The pen-turning model is suitable for children and adults; you can use this pen to train your hands, eyes, and cerebellum, thereby improving your concentration, memory, and learning ability; it can also help you ease the stress • 【Perfect Gift】This rotating pen, with good material and good stability, can be used for relaxation and exercise, suitable as a gift for yourself or others.