Emergency Candles - Slow Burning Storm Disaster Survival Candles (3 Packs of 7) 21 Candles Total Great to have around the home or office for power outages and general use. 3.78" Emergency Candles will keep areas illuminated so you can see and move around safely. Candles measure approximately 3.78" x 0.5" each and are made of high quality wax for extended use. Are packaged in 3 packs of 7= 21 candles.