Hello, this product is not an original box, nor a remanufactured ink cartridge. This smart cartridge needs to be installed in the original ink cartridge. Please confirm that the ink cartridge nozzle can print all colors normally before use.Kindly Note: Please check your original ink cartridge model number before place order.- If you original ink cartridge black 815 845 210 510 810 48 310 511 512 145 245 345 445 545 645 745color model : 816 846 811 511 811 58 311 510 513 146 246 346 446 546 646 846 the same from our store.- If your original ink cartridge not this model , DO NOT BUY this cartridge. Any doubts, please contact us for advice! Product information This item is only a set pre-filled small ink cartridge kit, it does not contain the empty genuine ink cartridge and refill ink. Model: smart cartridge for use pg-545 cl-546 Feature: CompatibleCompatible printer model: For Canon Pixma IP2800 / IP2850 / MG2400 / MG2450 / MG2455 / MG2500 / MG2540 printers;For Canon Pixma MG2550 / MG2550s / MG2555 / MG2555s / MG2900 / MG2940 / MG2950 printers;For Canon Pixma MG3050 / MG3051 / MG3052 / MG3053 / MX490 / MX494 / MX495 printers.printer Package include:1x Black full ink smart cartridge 1x Cyan full ink smart cartridge 1x Magenta full ink smart cartridge1x Yellow full ink smart cartridge1 x Syringe 1 x Clip Pumping Tool

. 1.Smart cartridges require genuine cartridges when used Perform a genuine cartridge opening operation to make it a container for smart cartridges.Standard size, large capacity can be

When the DIY smart ink cartridge and smart ink cartridge are installed in the original ink cartridge, it will be higher than the original ink cartridge and there will be a certain gap. This is normal and will not affect the use. Please rest assured to use it。