Features: Experience rapid and efficient printing with the 2790K Quick Dry Ink Cartridge, for seamlessly performances during night use. This ink cartridge ensures long time use and environmental friendliness,reliabled choice for all your printing needs. For professional, students, and home office users who require consistent and high print result. Suitable for no encrypted handheld Inkjets printers, encrypted printers can not use directly otherwise do not bear responsibility Fast drying ink, please note it is Inkjets not engrave so wait ink dry. Specifications: Item: Quick Drying ink cartridge For：2790K For 12.7mm height Length： about 10cm/3.94in Color：Optional Package Includes: 1Set 2790K Ink Cartridge note: it is 12.7mm cartridge which is only for no encrypted Printers. Due to the problem of lighting effect, there will be tolerances in the product, please understand. Please allow 0-2mm error due to manual measurment.