







🖋️ Elevate your writing game with the refill that means business.
The Cross 8521 Rolling Ball Pen Refill in blue features a medium point tip delivering smooth, precise writing. Made from durable metal and designed as an authentic Cross refill, it ensures compatibility and premium performance. With over 15,000 positive reviews and a top 1000 rank in office products, it’s the trusted choice for professionals seeking vibrant blue ink and reliable quality.

















| ASIN | B0006HWMEY |
| Best Sellers Rank | #944 in Office Products ( See Top 100 in Office Products ) #192 in Pens & Refills |
| Brand | Cross |
| Colour | Blue |
| Customer Reviews | 4.1 4.1 out of 5 stars (15,410) |
| Date First Available | 21 August 2008 |
| Ink Colour | Blue |
| Item Dimensions LxWxH | 50 x 5 x 50 Millimeters |
| Item Weight | 5.5 g |
| Manufacturer | Cross |
| Material | Metal |
| Model Number | 8521 |
| Net Quantity | 1.0 Count |
| Number of Items | 1 |
| Point Type | Medium |
| Size | 1 Count (Pack of 1) |
S**E
Nice and smooth tip
Nice and smooth writing
A**B
Aa
Superb
P**R
Perfect flow
Why did you pick this product vs others?: Perfect
D**K
VERY GOOD PRODUCT
VERY GOOD PRODUCT 👍
A**.
Worst refill bearing name Cross
Bought Refill on 22.09.25 for Rs. 615/- Signed about 20 times with this refill and now refill is not working (May be ink has dried). With orginal pen I could use refill for 2 years continusly without any problem. Don't buy this . It is pure scam.
A**D
Silky smooth
Expensive, but you get what you pay for
G**L
Cancel The Replacement Order
Not Fit to Pen Oversized
A**A
Cross lives upto it’s standards
Product as advertised good value
M**F
Il prodotto corrisponde alla descrizione, tratto deciso e molto scorrevole.
C**N
Pas de vidéo ni de photo disponible
D**N
Amei!
B**N
Good product & price refill for a Cross rollerball pen.
F**N
Super recharge
Trustpilot
2 months ago
2 weeks ago