Organization/storage
As you may have noticed, I keep my photocards in a binder which requires many different types of sleeves. I thought I would list what I am currently using (with links to where I bought them) and my thoughts on them as well. I also in the last few days I created templates for me to print out, so I have placeholders for cards I am missing.
Sleeves:
For the cards that you would find in albums or any that are baseball-sized I am currently using:
They are a nice thickness and pretty sturdy from what I can tell, so the cards do not slide around as they did in the ones I bought previously from Walmart.