Cello Signature Ball Pen Refill

Perfectly fit in all the pens of signature series and provides good writing experience, just like the refill that already came in the pen.

Good

Good quality ink .Easy to exchange and durable material.

Its writing fine.. worth buying

Good

The refills are nowhere close to as good as the original refill that came with the pen. The original is so smooth. These are rough.

Everything looks good but, 2 out of 3 refills were leaking a little bit.

Quality product smooth writing