andle holder USES: These beautiful unfilled votives are commonly used as: party favors, emergency light for power outages, aromatherapy, mini desert cups, storage containers for paper clips, etc. SAFETY: Freezer safe and dishwasher safe. CAUTION: Before refilling glass holders with new candles clean it well so there's no remaining wax and/or wick from the previous candles, place new candle in the middle of the glass - Place your candles on a flat surface - If multiple candles holders are lit keep them apart, putting them too close to each other can cause the casting to be too heated posing a safety hazard - Always keep out of reach of children pets and away from flammable materials.