Can you help?

I can't read Japanes, and i don't know the size of these Gundam Markers on Hobby Search. Are they all .5? Thats what i am looking for. Could you post some links from this (look below) to show all of the .5 mm markers? Thanks.

http://www.1999.co.jp/eng/paint/index_e.asp?Bno=3375302&Typ1_c=107