A stainless steel flask. decorated with our British wildflower print. Capacity: 450 ml Can be used to store beverages or foods such as soup Keeps contents cold for up to 24 hours. hot for up to 12 hours Care tips: Clean with hot soapy water and allow to dry with lid removed Do not wash in dishwasher Caution: Do not microwave Do not freeze Not suitable for long-term storage of food or liquids Dairy-based drinks. Some juices and alcohol can cause excessive pressure build-up. which can lead to lid failure Do not overfill; hot food and liquids can burn Material: Plastic. silicone. Stainless steel Product dimensions: Width: 9.3cm. Length: 9.3x13.8cm. Weight: 322g Packaged product dimensions: Width: 9.7cm. Length: 14.5x9.7cm. Weight: 370g