When using refill pen we have to give some force to write.but that's not need for gel pen.
ball pen is ink. gel pen is a gel-like ink.. but not ink itself.
refill is available at an affordable price of rupees 15
by buying a new refill worth rs 15
A cello pen is formed as a gel pen some arn't but the cello gelly pen is.
both the pens are of the same company but the add gel pen is the best
Gel pen because it doesn't leak as much. They're both the same really, but I think gel is better.
you can sharpen a pencil and not a pen a pen has ink and a pencil does not.
gel pen were invented by sackura
Cos you pushed it too far into the pen :P
Accessory - It is a necessary things need to work equipment properly or perfectly.Simple example we purchase one pen, it should with pen cap.Think, with out cap off-course we can write.But it is not a perfect pen.So pen cap is an accessory coming with pen. Spare parts- It is some extra part coming with equipment to future use. Example: Pen refill
ink refills
Renoylds' Trimax pen costs rs. 35...but the price of the refill is around rs. 15. You may also refill it yourself with fountain pen ink, if you want.