Comfortable grip, non-slip design!
SMTTW multicolor pen with engraved grip makes it easy to hold and use conveniently.
Each pen comes with black, blue, and red ink refills as well as 0.5mm lead.
Convenient replacement!
To replace refills, simple unscrew the grip from the body and gently pull the selected refill out. Replace with a new refill by looking down into the barrel and carefully pushing the end of the refill back into the selected circular chamber. To refill lead, pull gently pull the pencil mechanism out, insert the lead and carefully insert pencil back into the specific chamber.
Each ball pen is equipped with an automatic pen cartridge, with the pencil filling 0.5mm.