🔒【 Effective Fuel Seal 】 Prevents fuel evaporation with a secure gasket system designed for lighters compatible with Zippo. ?【 Heavy-Duty Materials 】Built with a strong metal alloy and quality rubber rings to ensure long-lasting durability and resistance to wear. 🛠️【 Zippo Compatible Insert 】Fits most standard Zippo lighter inserts, including Regular, Armor, and 1941 Replica models — no modification needed. ✅【 Reliable Upgrade Kit 】Includes 1 metal seal base, 1 absorbent cotton pad, and 3 replacement rubber O-rings for easy maintenance and leak prevention. 🎁【 Perfect Gift for Lighter Lovers 】An essential upgrade that makes a thoughtful, stylish, and useful gift for collectors, outdoor enthusiasts, and smokers. Improve your Zippo lighter’s fuel efficiency and lifespan with the Jeffriz high-performance gasket insert. Crafted from a durable metal alloy and equipped with oil-resistant nitrile rubber O-rings, this cap effectively prevents fuel evaporation and leakage. The set includes an absorbent cotton pad and multiple rubber rings, ensuring compatibility with most standard Zippo inserts, including Regular, 1941 Replica, and Armor models. Easy to install and built to last, this accessory reduces fuel waste and extends the lifespan of your lighter. A must-have upgrade for any lighter enthusiast – perfect as a custom gift for Zippo collectors and smokers.