New Generation Forever Match Design: Double-sides for ignition means double Ferrocerium rods and double working life compare to the ordinary permanent matches. The flint rods and adjustable wick can endure at least 20,000 strikes. Multifunction: This multi-purpose keychain multitool integrated with a permanent flint metal match lighter, a beer bottle opener and an edc keychain. It’s great deal to have one edc survival tool for key holding, backpacking or more. Waterproof and Weatherproof.