Description: Featuring a snake print design, this spinning pen will accentuate your personality; and it features a balanced design on both ends, making it less likely to fall off. A light-up spinning pen to relieve stress and amuse; and it helps to exercise your finger dexterity and promote intellectual development. Constructed of plastic material, it is durable to use. The length of the pen is 21.3cm. This spinning pen is perfectly suitable for students, kids, children, etc. Item Name: Spinning Pen Material: Plastic Power Supply: 3 x Button Battery(Included) Features: Luminous, Snake Pattern Design, Portable Size Details: Length: 21.3cm/8.39" (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: 2 x Lamp 1 x Spinning Pen 12 x Button Battery