DIY making iced branches. It does take some special ingredients (like the diamond vase filler) and can purchase from this site. I don't know if you can get it anywhere else, but these are beautiful and the prices for the filler or crystals isn't bad.
DIY Light Crafts: Glittery candle holders for tea lights - HOW TO make them yourself, easy! Use LED candles for safety, folks: http://www.flashingblinkylights.com/light-up-products/flickering-led-candles.html