you can get the vases at Dollar Tree for $1 each. 3 bags of the rocks at $1 each, and the floating candles in a 6 pack for $2.99 at Hob Lob. With a super gorgeous orchid as the flower, in the colors of the wedding, you've got yourself a very pretty, and very thrifty centerpiece!
Easy way to make hanging flower balls. Wiffle balls from dollar store, dollar store fake flowers, pull the stems off the flower, hot glue around the circle in the wiffle ball, press flower into the hole making sure the bottom of the flower, keep going until the ball is full of flowers, then hang with a ribbon!