Food Grade Stainless Steel Vacuum Insulated Silicone handle for easy handling Keeps drinks hot for 6 hours Keeps drinks cold for 12 hours Leakproof screw-on lid Complies with EN12546 - 1:2000 Holds 500ml Weight: 329g Size: 72mm x 72mm x 210mm Material: - 304 Stainless Steel - PP and silicone lids Ordnance Survey Thermal Bottle | GWC