Made of aluminum alloy and brass, the fire tool is durable, lightweight and portable for easy carrying and storage. The ignition tool is light and portable, easy to carry when going out, suitable for emergency , suitable for outdoor camping, hiking, adventure and so on. Features - Color: As shown. - Material: Aluminum alloy and brass. - Size: 13 x 2cm. - Easy to use, , essential tools for survival in the wild. - Easy to light: Easy to use and quick to fire. - Travel, picnic, barbecue and other accessories are great. - The fire piston uses the air heating principle to a piece of fire by rapid adiabatic compression and then used to set the light to for everyday use. - Wild applications: Flame pistons use a fast and adiabatic compression heating air to survival suits for outdoor camping, hiking, adventure, outdoor adventures and more. Warm Tip: Dear buyer, Due to lighting effect,monitors brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you! Package list: 1 x Set of Piston Fire Tools