X3 Porous TIJ Cartridge is a hybrid ink formulated to produce beautiful high density print even at low resolution settings on porous and semi porous substrates, such as craft paper, corrugated paper, clay coated paper, wood and more! The X3 is practical and energy efficient for your industrial use. Being highly waterproof and able to print on a wider range of porous and semi-porous materials (craft paper, corrugated paper, clay-coated paper, wood etc.), it is now possible to print on any number of materials with a single ink.