Description:By playing with the finger spinning pen, you can exercise the hands and eyes, and relax yourself from the bustling work or study, adding more fun to school and office life. It can exercise flexible fingers, turn out brain vitality with symmetrical balance point and central sight assisted exercise features. It can cultivate children's hand-eye coordination and hobbies, which show its multifunctional. TPR thermoplastic rubber tip is anti-collision and shock absorption, anti-skid and wear-resistance with rebound protection, double-layer nickel-plated steel ball counterweight, increase the swing force and enhance the dynamic balance. Made of premium ABS material, it is lightweight, eco-friendly and anti-deformed.The length of product is 21.5cm.This product is perfectly suitable for students, children, adults, etc. Item Name: Spinning Pen Material: ABS,TPR RubberFeatures: Stress-relieving, Wear-resistant, Safe Size Details: Length: 21.5cm/8.46" (Approx.) Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes:4 x Spinning Pen