Features: brand new and high quality Spinning rotating pens, which are ingeniously designed, comfortable to hold, easy to operate and use. The rotating pen is-made of anti-skid aluminum alloy materials, durable and easy to grip. The 2 ends of the rotating pen are weighted to achieve the golden balance point, so as-to improve the flexibility of use. Spinning pens are exquisitely designed and easy to hold, as graduation gifts to friend and family, suitable for children and adults. Rotary-pen can exercise the flexibility of fingers, and help you get rid of the pressure of work and life; in addition, color gradient-replacement can bring you a happier-mood and add more fun to life. Specifications: Material: Aluminum Alloy Length: approx 21cm/8.27 inches Type: Spear-/Hammer Package Includes: 1x Spinning Pen note: Please allow 1-2cm errors due to manual measurement. Due to the-difference betweeen different monitors,the pic-may not reflect the actual color of the item.