This bag can make the perfect luminary guide and it is flame retardant. Follow our guide for safe burning. plain white paper lantern bags made from flame retardant white Kraft paper, it's perfect for any event. Easy to use. Simply place a small amount of sand or tiny pebbles inside to weigh down, add a tealight candle and enjoy the soft romantic glow. They give a perfect setting for a romantic evening and provide a relaxing atmosphere, soft, flickering illumination.