This is a professionally remanufactured Canon CL31 color inkjet cartridge. It has undergone a rigorous cleaning process and inspection for any possible shell leakage, ensuring reliable performance. The cartridge is filled with ink and is tested to deliver a full yield, although ink levels may appear low due to printer programming. Compatible with various Canon Pixma printers, this remanufactured cartridge is backed by our 100% Quality Satisfaction Guarantee.