Add a rainbow of color to your fire with these color-changing Fireplace Color Cones. Each of these pine cones creates blue and green flames that will last for about 10 minutes. These fun fireplace cones create festive color for the holidays or any time. Try some for your own fireplace or fire pit. They make a great gift for any occasion. Each bag of pine cones contains hours of color-changing fun and makes a great gift for friends, campers, hostesses, and more.