Features: Package information: You will receive 1 rotating pen, 2 pieces lights and 4 set battery, which is ingeniously designed, comfortable to hold, easy to operate and use (cannot write). Durable quality: The rotating pen is made of anti-skid, wear-resistant and pressure-resistant plastic materials, which is durable and easy to grip. Ingenious design: Designed with drop-resistant pen cap to increase durability ; The color of light is very dazzling and charming. Use function: Exquisite rotating 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. Fantastic gift: Unique flash glow pen is a great gift for office guys and students and other people that easy to irritable. Playing the spinning pen can relieve stress and anxiety and add fun. Specifications: Material: Plastic Length : Approx. 213mm/8.39 inches Color: Black, Blue, Green, Red Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Piece Luminous Spinning Pen