I have also seen similar centerpieces that use epsom salts instead of sugar. You could also sprinkle a mix of pearls/gems. Sand (or sugar), faux pearls, a 3 candle. An easy DIY wedding centerpiece idea.
Handmade Wood Wall Hangings - Life is beautiful – The Unique DIY Wall Hanging Decor Ideas which make your home more personality. Collect all DIY Wall Hanging ideas on custom wood sign, home decor to Personalize your living space.