Pack of 6 Favorite Things Pick Birthday Candles. These candles feature a watermelon, pineapple, diamond, cactus, cat, and heart. Whether its for a birthday, baby shower, anniversary, or any other occasion, these candles are sure to be a huge hit on top of any cake. These candles are made of non-toxic material. These cake candles burned with a nice steady flame. Make the cake look extra special and beautiful.