I have read the manual and I am still a bit confuzed it says for the 1st month put it 4cms less than my erection my erection is 17.5 cms so I put it at 13.5cms, then the 2nd month put it the same size as my erection so on but at the bottom it says add 0.5 every 7days, and how should I use them [words=https://shop.mattersofsize.com/products/sizegenetics-penis-extender]traction[/words] things at the sides them things you roll up ca someone tell me how to use them and the whole thing sorry to bother everone.