The Faceted Simply Ivory Radiance LED pillar candles are made of 100% paraffin wax, and poured into clear glass vessels with etched detailing. The LED flame technology creates an incredibly realistic and subtle flicker that glows 250 hours per set of AA batteries. Set the convenient 6-hour reoccurring timer or operate via the optional remote control, sold separately. ***Please note: Our Candles are made of real wax and they are temperature sensitive. This item will not ship until temperatures are consistently between 30 to 100 degrees Fahrenheit. We appreciate your patience and understanding***