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Best Muji Pen Sizes of 2026
Best Choice
1
MUJIMuji Moma Small Size 170 X 51 X 10mm Pen Case by Muji
9.9
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
2
MUJIMuji Smooth Gel Ink Ballpoint Pen Knock Type 10-Pieces Set, 0.5 mm Nib Size, Black
9.8
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
3
MUJIMuji Smooth Gel Ink Ballpoint Pen Knock Type 10-Pieces Set, 0.5 mm Nib Size, Black
9.7
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Value for Money
4
MUJIMuji Gel Ink Ballpoint Pen Cap Type 10-Pieces Set, 0.38 mm Nib Size, Black
17% Off
9.5
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
5
MUJIMUJI 0.38mm Black Gel Ink Pen (Pack of 5)
17% Off
9.2
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
6
MUJIMUJI 0.38mm Black Gel Ink Pen (Pack of 5)
17% Off
8.9
Very Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
7
HometricMuji Pens 0.38mm Black Gel Pen – Pack of 5 | Smooth Writing Japanese Stationery | Fine Tip Ballpoint Pens for Students, Office, Handwriting, Journaling & Notes | Smudge-Free Ink
10% Off
8.6
Very Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
8
HometricMuji Pens 0.38mm Black Gel Pen – Pack of 5 | Smooth Writing Japanese Stationery | Fine Tip Ballpoint Pens for Students, Office, Handwriting, Journaling & Notes | Smudge-Free Ink
10% Off
8.3
Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9
HometricMuji Pens 0.5mm Black Gel Pen – Pack of 5 | Smooth Writing Japanese Stationery | Fine Tip Ballpoint Pens for Students, Office, Handwriting, Journaling & Notes | Smudge-Free Ink
23% Off
8.1
Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
10
MUJIMUJI Smooth Gel Ink Ballpoint Pen Refills, 0.5mm Fine Point, Set of 3, Made in Japan (Black)
7.8
Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
