Pentel Sign Pen black : The Sign Pen is the world's first fiber tip felt, invented in 1963. Years later, it still remains a cult product. After 45 years of existence, it still remains a flagship product on the market thanks to its undeniable qualities: resistance of the tip, soft writing, not to mention that it offers a palette of 12 colors. The acrylic tip is held by a metal jaw which enhances the life of the product. The ink is water based, the colors are bright and identified by the body color of the product. The Sign Pen is the ideal tool for artists, graphic designers, advertising agencies ... but it is also perfectly suited for everyday writing!