Las Vegas - Casino Photo Booth Props Kit - 20 Count Big Dot of Happiness http://www.amazon.com/dp/B011AAXQW2/ref=cm_sw_r_pi_dp_3f-Pvb0N89KTF
Large dice from boxes & wrapping paper. I'd place the seams on the tops & bottoms, where they won't show. Cheap decor, if you can find boxes that are square.
Fabulous Las Vegas Themed Party Invitation 4x6 by JamesPaigeDesign
Casino theme party balloon columns
Image detail for -Casino Royale Themed Party by Pa
blank las vegas sign template - Google Search
Casino Banner Las Vegas Party Casino Party by DreamsByTheRiver
35 Casino Party Props Casino printable decor by YouGrewPrintables
Las Vegas Standin Cardboard Cutout - Great for photo ops Casino party parties!
Las vegas Birthday Party Ideas | Photo 5 of 11 | Catch My Party