⚠️Caution⚠️ Although new and unused, please only purchase if you understand that this item has been stored at home. Considering shipping costs, the item will be removed from its box and shipped in a Yu-Packet Plus package. The instruction manual will also be included. A 0.5L black stainless steel water bottle with excellent heat and cold retention. - Product Name: Pakeem Flask Stam STD - Color: Black & Tan - Capacity: 0.5L - Heat Retention: 73°C or higher (6 hours) - Cold Retention: 7°C or lower (6 hours) - Materials: Stainless steel (body) / Polypropylene (lid, inner stopper) / Silicone rubber (lid, inner stopper) Thank you for viewing.