Pen is the continuation and witness of human thought, good memory is not as good as a good pen! Cartoon cute shape, spring design, can be shaken at will, creative and fun, 0.5mm full syringe black refill, smooth writing, selected refill material and ink, smooth ink and ink, a stroke as smooth as running water, a variety of styles to choose from. Drawing cap design to protect the nib. A smooth barrel and, and comfortable grip, give you a good writing experience.