📈How to use:Gently shake one of the ink cartridges for about 10 seconds, then Install remove it from its packaging.Insert the cartridge into the holder for the corresponding color and push it down firmly.Brilliant Color and Crisp Lines.
⭐Note: If you install a 50ml black ink cartridge, there will be a gap on the left side of the cartridge. This is normal.
💌Yiboton Worry-Free After-Sales Service: All T40V Ink Cartridge combo pack strictly quality checked, please order our Ink Cartridge with confidence, if you purchase the wrong or other question, please contact us and we will help you promptly.