Sakura Zentangle Pen Set - 9 Piece Artist Trading Card Set. Zentangle and Sakura have teamed up to produce drawing sets with our favorite pens. This set has three different size Microns for you to sample, plus a pencil and five Original Zentangle tiles. This 9-Piece Zentangle Pen Set includes three Sakura® Pigma™ Micron pens in sizes: 01, 03 and 05, 1 Zentangle Pencil and 5 ATC size (2 1/2 in. x 3 1/2 in.) Zentangle Tiles. This set has 3 different size Microns for you to sample, plus a pencil and Zentangle ATC size (2 1/2 in. x 3 1/2 in.) tiles - all in one great package.