It's purely handmade and can resist the temperature difference from -20°C to 150°C. This product is suitable for candle of diameter 2-2.5 cm (1 inch). We have different color options to meet your different occasions like wedding, anniversary, housewarming, party or even a exquisite dinner with family. Please Notes that This decorative glass candle holder is designed for Taper Candle. In order to prevent heat damage, we recommend blowing out the candle before it is about to burn out.