This refill can be used with our normal gel ink pens with cap and the smooth gel ink pens with click mechanism.
MUJI Smooth Gel Ink Pen - 0.5mm - Blue-Black
Japanese Ballpoint Pen, Muji Japanese Pens, Ink Ballpoint Pen
Muji Smooth Gel Ink Ballpoint Pen Knock Type 10-Pieces Set, 0.5 mm Nib Siz, Blue/Black : Home & Kitchen
Say goodbye to pen-cap woes! The innovative push and knock system means you won't ever waste time searching for the cap again!😃 Unlock the convenience
MUJI Smooth Gel Ink Retractable Ballpoint Pen / Refill 0.5mm / Pack
MUJI Smooth Gel Ink Pen, Yellow
Muji 10 Colors 0.38mm 0.5mm 0.7mm Cap-type Gel Ink Ballpoint Pen Barrel Refill Japan
VizGiz 9 Pack Gel Pens 0.5mm Ballpoint Ink Pen Fine Point Tip Rollerball Heavy Duty Full Body Gel as Refill Long Lasting Writing for Students Office School Supplies Black Blue Red
MUJI Smooth Gel Ink Retractable Ballpoint Pen / Refill 0.5mm / PackPen / 1 / Black
10Pcs/Set 0.38mm Gel pen Black/Red/Blue Ink MUJIs Pens School Office Supply Stationery For Student Business Signature Ballpoint
Muji Gel Ink Ball Point Pen, 0.38-mm, Black,10pcs x 3set : Office Products
Muji Gel Ink Ball Point Pen, 0.38-mm, Black,10pcs x 3set
Mujis 0.38/0.5mm Gelpen Moma, Muji Ballpoint, Gelpen Refills
MUJI Dublin - MUJI Ink Ball Point Pen Refill Black 1 PC
Muji Gel Ink Ballpoint Pen Cap Type Black 0.5mm set of 10 made in Japan