wat dose "same pen"mean in this context?for God sake!

[mehdi4u]

in new headway(pre-intermediate)
in lesson number seven(famous couple) in page number 55.in 5th question;
"she writes her books by hand. she has had the same pen since 1995."?
does 'same pen" refer to a special (phisical) object(such as Peper mate pen) or to style of writing?
thanks

[Raymott]

in new headway(pre-intermediate)
in lesson number seven(famous couple) in page number 55.in 5th question;
"she writes her books by hand. she has had the same pen since 1995."?
does 'same pen" refer to a special (phisical) object(such as Peper mate pen) or to style of writing?
thanks

It means the same physical pen, that she refills with ink or cartridges.