Uni Posca & Phoenix - Black and White Pencil Case Set - PC-1MR, PC-3M, and PC-5M Phoenix and Posca come together to bring you the their essential Black and White set. The fine nib of the 1MR allows for amazing detail, whilst the thicker bullet tips of the 3M and 5M gives the user more line control, allowing them to utilise the thinner and thicker aspects of their nibs. Writes on Metal, Glass, Plastic, Stone, Fabric, Terracotta, Porcelain, and many more - Virtually any surface. Set contains 1 x Black and 1 x White of each the following pens: PC-5M, PC-3M, and PC-1MR. This all comes with a beautifully made black Phoenix faux-leather pencil case, which is fully lined and features a sturdy metal zip.