:jointman: A few folks have asked about this method, so here it is! It's applicable to most any size cup, styro' or plastic,... personally I like to use 24-32oz styro' because of the good volume size (can stay in a bit longer), good drop depth, and easier to work with... styro' is excellent at insulation too, a plus for outdoor growers who have their seedlings in filtered Sun, preventing potential overheating. A plus to doing a transplant is that you can have some time to assess the seedlings quality before going into final pots... so if you get a mutie, or misfire, etc., it's less hassle to deal with and less wasted resources, space, etc.,....
I moved this seedling early to do this (about 12 days old or so, suffered a little...