Wedding Survival Kits: http://offbeatbride.com/2010/02/weird-wedding-survival-kits
Out of town/Hotel guest bags. (Not that there will be many)
-important contact info
-recommended area restaurants/things to do/taxi#
-nearest Walgreens/CVS/grocery store/mall etc
-locally made snacks (Austinuts/trail mix, Sour balls, gold rush brownies)
-bottled water (HEB brand!)
-tin of Altoids Smalls
-pocket pack of tissues
Idea: Different glass markers for each table.
http://www.momastore.org/museum/moma/ProductDisplay_Stemmarkers_10451_10001_14809_-1_11515_11520_null_shop_. Maybe different ones for each table?
Note: have cards with cab service phone numbers available at the exit. And mints.