Help. Searching this "folder" thing

[ohsewella]

Hey,

many years ago i used this plastic folder thing, i dont know how its called in german nor in english...
does anybody know who made these or knows anybody who has this in their shop? or very similar, i really love these
i hope its ok, to ask that

was around 2010

 

[melscrap]

I remember them from way back!
I did a search in the store for "plastic pocket" and there are quite a few products