centerpieces with wine glass martini glass margarita glass.you might have enough people to borrow all of the glasses from so you would not have to rent.you can put initials on glass under candle so that you can return to owner.
I would do little candles around the cake with pink rose peddles.
Light up a table with this sand-and-shell centerpiece. Use candle adhesive to secure slender tapers to the bottom of a clear glass vase. Pour in a few inches of sand, then arrange shells on top. The vase will protect the flames from breezes.
Youth fundraiser ideas-Valentine’s Hurricane Vases filled with conversation hearts and A simple bow and white candle brings these all together. Great inexpensive table decoration for wedding, bridal shower or Valentine's Day party.
"This small crystal tree doubles as a wedding centerpiece & a table number stand." I'd put some of these around my house (minus the number) made with small branch pieces found in the yard and a string of beads.