A. : Uncover the eGo-T/eGo-C blank Cartridge:

Step 1: Cut the plastic package;

Step 2: Remove the cartridge rubber cover;

Step 3: Take off the cartridge plastic  cover.

B. Fill the e-liuid:

Step 1: Take out the bottle lid;

Step 2: cut off the top of bottle;

Step 3: Drip the e-liquid to the cartridge until full;

Step 4: Cover the cartridge plastic cover again.

* You can fill the e-liquid with e-liquid injector(syringe) too