Homemory Luminary Bags is made of flame resistant paper. A fire retardant coating gives you the option of using traditional flame candles outside. It can create a fantastic light pathway in dark areas. You only should place the candles inside each luminary bag. Ideal for party, wedding, memorial day, birthday. Creates a romantic atmosphere. The kraft bag lantern are reusable and easy to use. Places some stones or sand at each bag bottom so that they don't tip over by the wind, then put in multiple tea lights, candles or led lights.