Thanks to the special wick, they’ll burn continuously for days! One of these quality extended life survival candles will burn 24 hours a day for up to 7 days! These big emergency candles are approx. each candle is 8 inches tall x 2 3/4 inches wide and come in a specially designed glass container that keeps the wax hot and level for longer burn times. Real glass containers, not the inferior plastic ones. Virtually smokeless and orderless, these white paraffin wax candles are unscented and non-toxic. Exceptionally good emergency candles for continuous use during an extended power outage. Packed 12 candles per case, 6 cases will provide just under one year of continuous light (i.e. 60 days per case x 6 cases = 360 days of light ).