Features: DECOMPRESSION SPINNING PEN. The spinning pen which ingeniously designed, suitable for office clerks, teens, college students, mental working people. DURABLE QUALITY. This finger spinning pen is made of anti-skid, wear-resistant and pressure-resistant alloy and PC materials, anti-slip pen rod, which is durable and easy to grip. In order to get nice balance performances, this pen is designed metal pen heads on both sides of the pen tops, making it easy to spin. INGENIOUS DESIGN. Upgraded axisymmetric designed, the duoble ends of the rotating pen are weighted to achieve the golden balance point, so as to improve the flexibility of use. VERSATILITY. The spinning pen can exercise the flexibility of your fingers, and help you get rid of the pressure of study, work and life, bringing you a happier mood and add more fun to life. BRILLIANT GIFT. Perfect gift choice for friend, students, boys, girls, office staff, game players, beginners on Christmas, Halloween, Birthday, New Year, etc. NOTICE: The spinning pen CANNOT WRITE. Specifications: Color: Black Material: PC; Silicone Type: Style 1; Style 2; Style 3; Style 4; Style 5 Total Length: Approx. 21cm/8.26in Weight: Approx. 26g Package Includes: 1 Piece Spinning Pen note: Please allow 0-1cm error due to manual measurement. make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you