Get the ultimate kit, which includes 600 ml of CMYK+W+G ink and a 380 ml cleaning cartridge. Experience exceptional ink adhesion across 300+ materials. GREENGUARD Gold certified for low emissions. Shelf life CMYK Ink: 12 Months (From production; includes bottling & transit from factory to local warehouse) Cleaning Cartridge: 18 Months (From production; includes bottling & transit from factory to local warehouse)