TIJ HP cartridges

It seems like you're referring to "TIJ" in the context of HP cartridges. "TIJ" stands for Thermal Inkjet, which is a technology used in many HP inkjet printers. Thermal Inkjet technology uses tiny resistors to heat the ink, creating a bubble that expands and forces ink droplets onto the paper. This technology is known for its precision and reliability in printing, making it a popular choice for both home and office use. If you have specific questions about HP cartridges using TIJ technology.