ZEBRA (found in 1897) is a pen manufacturer from Japan. 'McKee' fine/extra pens were introduced on sale in 1978. Each pen has a fine and extra fine tip at each end. 'McKee' pens become a popular item ever since. This is a 12-pen set covering twelve different colours: Puple, Brown, Light Brown, Red, Orange, Pink, Yellow, Light Green, Green, Light Blue, Blue and Black.