Model Number:CHLIFE500 Material:STAINLESS STEEL Feature:Eco-Friendly Feature:Mini Feature:PORTABLE Feature:Large capacity Feature:Business Glass Liner Material:STAINLESS STEEL Metal Type:STAINLESS STEEL Applicable People:MEN Bottle Type:vacuum Thermos Material:STAINLESS STEEL Shape:Straight Cup Certification:CE EU Certification:CIQ Certification:EEC Certification:FDA Certification:LFGB Certification:SGS Production:Vacuum Flasks Thermal Insulation Performance:12-24 hours