10 Pack Black, Spiral Roller Pen Refill, Replacement Roller Refill for Many Brand Name Pen. Threaded Rolling Ball Refills, 0.7mm Medium Point. 113mm 4.42” x 6mm 0.24”

This product is a refill for Montblanc pens and aims to provide a cheaper alternative to the Montblanc refill. Customers asked about the compatibility of the product with different Montblanc pen models, and most answers were positive. Customers who tried the product describe it as smooth and a great value for the price, with some stating that it writes better than the Montblanc original refill. However, some reviews criticised the product, saying that it skips and that it is of low quality.