Material: Metal, plastic(bottle).Weight: 150g/250g/300g/400g.Package include: 1 bottle of flame stain.Features:1.Indoor and outdoor use: Ideal for campfires, campfires, indoor fireplaces,backyard fire pits and any wood burning fire!2.Easy to use: Just put the unbent bag into the fire and enjoy the colorful flames!3.Bright colors: The small bag will produce bright rainbow-colored flames,including dark blue and light blue, purple, red, green and yellow!4.Lasting: Enjoy the colorful flames for more than half an hour!5.Fun for everyone: family, friends of all ages.6. Roast food in a color flame is not allowed.