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