? Each Animated Panda Themed Ball Pen measures 6" tall and 1.25" wide and 0.25" in barrel diameter approximately. ? Click-action pen features a colored barrel and animated themed 'thrust device' spring top. Ink color is black. The pen housing is made of plastic. ? If you love pandas, this writing pen will not disappoint! The barrel is white and black in color theme and is decorated with the word PANDA in matching bamboo style. But the real action is found at the top where two pandas; boy and girl are sitting side by side each other on a swing! When the ink is out, replace it with any standard ink refill! ? This listing is for a pack of 24 pens and a matching pen holder/stand base as pictured.