I usually give them away.
The ones from J are ok for travel documents if ur cheap and dont have a travel document folder. I use them for keeping a stack of travel money in the house. The ones in first - anna hindmarch ones are of no practical use.
I got a really nice one in Ethiad First. Its a leather one - cufflink box - i use this to hold all my travel Electical accessories adaptors et al.
The ones from Emirates Business are nice - can actually be used as tote bags/wash bags.
The ones from Qantas Business is junk really.
Qantas first makes a cheap gift.