Stenlock Square: 18-8 Stainless steel by POSCO AST is light, eco-friendly, and strong for any food storage and container. Material: Body - Stainless Steel 18-8, Lid - Polypropylene (PP) and Thermoplastic Elastomers (TPE). No color stains, fewer food smells or odors, and more durable compared to plastic containers. Strong airtight sealing to prevent food from being oxidized.
Contains heat and cold temperatures well to keep food fresh. Origin: South Korea