We only provide the highest quality printer ink. We stock a large range of products and our aim is always to deliver good quality products with cheap prices. At The Ink Lab we sell both black and colour cartridges, the colour cartridge contain cyan, magenta and yellow ink. We also source other colour cartridges for example, some Epson and Canon professional photo printers can have black, photo black, light black and light light black, light cyan, light magenta, grey, orange, green and red ink cartridges. These other colours work with the existing set of colour cartridges and improve overall quality in terms of shading and tones.