First Choice: The retro kerosene lighter is made of quality metal with a nostalgic appearance. It offers a stronger texture, sturdiness, precision and wear resistance. Add kerosene: There is a refueling port at the bottom that can be opened with a coin. The fuel tank uses a sealed design and is equipped with a leakproof rubber Oring, which helps reduce kerosene volatilization and enhances durability. Design: The grinding wheel and the fire extinguishing cover are connected and slide together, delivering a ignition rate and preventing hand burns. Multipurpose: The retro grinding wheel kerosene lighter is a gift for your boyfriend, father or other friends. It is suitable for outdoor camping and indoor use. Use scenarios Outdoor camping: light campfires, stoves or lanterns as needed in outdoor settings. Indoor use: illuminate candles, fireplaces, or other indoor applications. Gift idea: a thoughtful present for a boyfriend, father or other friends.