Reynolds racer gel pen is a greal pen .It is working greatly.I think a person can write 4000 pages per pen . It is a Great gel pen .It does not spoils the page .I am using this pen from childhood. Moreover, it is waterproof which is most important for students.It was my first pen .I have used it from years.You should buy this pen because it’s price is very less as compared to product.It is the only gel pen which has less price .