Material: 18/8 Stainless Steel. Food Safe, Sturdy, Toxin Free. Height: 22cm. Width: 7.2cm. Carry Loop, Cold Up To 15 Hours, Keeps Drinks Warm For Up To 6 Hours, Leakproof, Vacuum Insulated. Design: Plain. Capacity: 500ml. Packaging: Polybag. Sustainability: Amfori, BSCI, Low Carbon Emissions. Please Note: Not Dishwasher Safe. Conforms to Safety Standard: Formaldehyde Tested, PCP Tested. Vinga Miles 500ml Thermal Flask in Blue