One-piece, seamless double-wall polyethylene with thick foam insulation CFC-free insulation protects hot or cold for 4+ hours, without electricity Drip-proof recessed spigot for easy self-serve access Sturdy nylon plastic latches open and close easily for quick access, and secures the lid tightly for safe transportation 350LCD is specially designed for serving hot soup from the top Vent cap to equalise internal pressure and check the temperature Moulded-in ergonomic handles for safe transport Self-adhesive beverage label set with each unit Rust, crack, and chip resistant Warranty 1 year back to base parts and labour