These dusty blue bubble cube candles are easy to use. Just place them on a heat-safe plate or a candle holder. They're perfect for adding a touch of elegance to your home, weddings, churches, restaurants, or any event. Remember to keep them away from pets and children. Also, never leave a lit candle alone. When you're done, simply let the candle burn out completely and then you can clean the wax residue easily. Enjoy these long-burning, unscented candles for a relaxing atmosphere.