cloning help, from top or bottom and how big do they need to be!

[freddyyola]

how big and where do you take cuttings for cloning ive seen ppl clone some tiny cuttings from when they top their plants... i plan on feminizing/breeding these clones for seeds not flower..

[DrPhoton]

I write a little bit about cloning here. I havnt got around to writing a article on the subject yet.