If you take the little green bobber in the op, you can run the line through the lack stopper out the bottom tie on a Carolina rig and put your bobber stopper at the appropriate height(I use a piece of 30 lb mono with a couple half hitches and trimmed tag ends for a bobber stop. I use it to catch crappie white bass cats et. fish look at those floats and they go under, no need for all the extra work, besides I would hate to have to store a handful of those in the boat. just my

easy to tie bobber stop knot

http://www.netknots.com/fishing_knots/bobber-stopper-knot/