🔥 Refill, Reuse, Repeat! 🔥 Certified by DOT for safe and legal refills. High-grade steel construction ensures durability. Save money while enjoying your outdoor adventures. Say goodbye to disposable tanks and hello to sustainability! Refill in your backyard with ease. Cost-effective DOT Certified Eco-friendly The Flame King Refillable 1LB Empty Propane Cylinder Tank is a sustainable and cost-effective solution for your outdoor heating needs. This 2-pack includes refillable tanks that are DOT certified for safety and legality, allowing you to refill them conveniently at home. Made from high-grade steel and designed for durability, these tanks help reduce waste while saving you money in the long run.