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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.
Value for Money
2
MUJIMuji Gel Ink Ballpoint Pen Cap Type 10-Pieces Set, 0.38 mm Nib Size, Black
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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.
3
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
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9.4
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.
4
MUJI0 Muji Gel Ink Ball Point Pen, Black, 0.5mm, Pack of 3 (Japan Import)
Free Shipping
9.3
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)
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9.0
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 6 in 1 Ballpoint Pen [0.7mm - 6 colors] by Muji
Free Shipping
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
MUJIMuji Ballerina Gel Ink Pens 0.38mm Set of 9 (5 Black, 2 Blue, 2 Red)
Free Shipping
8.7
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
MUJIMUJI Gel Ink Pen Set, Cap Type (Set of 3 Pcs) (Black, 0.5mm)
8.5
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
MUJIMUJI Aluminum Body Fountain Pen - Fine Nib - with 1 Black Ink Refill Cartridge
Free Shipping
8.4
Good
Our Rating
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.
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10
MUJI 無印良品Muji Smooth Gel Ink Ballpoint Pen Refills, 0.5mm Fine Tip, Set of 6, Compatible with Knock Type and Gel Pens Body. (Black)
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.
