1. Slot Cards- there's too damn many of them!!
2. Tokens- damn near everything is TITO!!
3. tickets in & out- see answer number 1!!
4. Wet chips- I've never been on a cruise!!!
5. Matches (newer front strike)- can't smoke anymore
6. Room Keys- see answer number 1!!
7. Ash Tray's- no smokies, no ashtrays
8. Roulette chips (newer)-you can get harassed if caught collecting!!
9. Plastic coin cups-see answer number 2!!
10.NCV poker chips (newer)-like always, they're tough to get!

I think the common thread is that the casinos are making less stuff for us too collect!!!!