Cool, thanks lads. I think i will label them P. werd.
Parodia werdermanniana - synonyms -; Notocactus werdermannianus, Notocactus vanvlietii, Notocactus ferrugineus, Notocactus memoralis
Would you believe they are 2.5 years old? They are starting to grow a lil faster now but jebus they are slow hehe. I m too accustomed to trichocereus type growth i think.