Using these candlesticks is easy. Simply place a candle that fits the opening of the candlestick and light it up. They're perfect for setting a romantic mood during dinners or adding a festive touch to special events. As for the candles, make sure to use ones that are the right size so they sit securely. When it comes to safety, always place the candlesticks on a stable and heat - resistant surface. Keep them away from flammable materials and out of reach of children and pets. To maintain their beauty, clean the glass candlesticks gently with a soft, damp cloth. Avoid using harsh chemicals as they may damage the glass. With proper care, these candlesticks will last you a long time and continue to enhance your table settings.