A clever encounter of paper and pen. PERPANEP Series Fountain Pen. In collaboration with Preppy Platinum Fountain Pen Co., Ltd. The pliable, thin metal nib conveys fine unevenness of the original paper. When used in combination with textured paper that features uneven surfaces of the paper, you can feel the sound of writing with a light touch. Equipped with a slip seal mechanism that prevents ink from drying out and prevents ink from escaping when the cap is opened and closed. Product Specifications Size: 0.4 x 0.6 x 5.4 inches (11 x 15 x 138Specifications: Fine Ink: Water-based pigment (black) Material/Nib: Stainless steel; Shaft/Cap/Clip: PC; Grip: PMMA