True cartridge VS. Fake cartridge Touch Identification - HP Printer Cartridges have unique anti-counterfeiting technology that produces the word "place-and-install" (vertical font) on the bottom-right corner of the back of the HP cartridges for any model. The words of the original HP products touch gently with a bumpy feeling, and some fake products feel smooth touch. This is one of the most basic ways to identify HP cartridges. Color security labels - In order to facilitate the majority of HP users to use and determine the authenticity of HP ink cartridges, HP ink cartridges in recent years, the packaging has been updated. Add a "security label" with a registered HP trademark on the right side of the new cartridge. Users can judge the authenticity of HP original ink cartridges by the colors on the security labels. When viewed from the front, the logo of "hp" is green, but when viewed from the side, the pattern turns blue-black. There are refillable holes ...
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