I use the plastic too. When I first started stitching, all they had were the paper ones. I still h ...
I use Pilot Frixion pens to write down the codes on the plastic bobins and if I make mistakes, the ink can be easily erased. The pens are very nifty. Now I cant live without them.
Lovely Job! I have mine in the single layer plastic craft boxes in the same format as you do. I usually wind my floss while sitting watching t.v. I also put the floss for the project Im working on together in a spare box with needles, scissors, etc., so it is always ready to go. Happy Stitching!
I love the numbering on the cards, makes selecting the threads so clear. I used to store my threads the other way round (with the actual thread at the top) and they got discoloured. Lesson learned !