DR. OETKER NUMBER 4 CANDLE. Whether you're surprising your friends with a homemade birthday cake, or adding a personal touch to your little one's birthday party, create those little moments that make a big difference with Dr. Oetker's Number candles. Our candles bring a burst of excitement and colour to all your memorable get-togethers, making them the perfect addition to your celebratory bakes! When you're baking at home, it doesn't matter whether you're a novice or a star baker, so bake up a little joy and make someone's day special!