TYESO | Tyeso 260ml Vacuum Flasks Stainless Steel Vacuum Insulated Food Jar Thermal Lunch Box Breakfast Cup for Office Portable Thermose

Dual Stainless Steel ConstructionFeatures an outer layer of SUS304 and an inner layer of SUS316 stainless steel for superior durability and safe drinking.Advanced Vacuum InsulationKeeps beverages hot or cold for extended hours, ensuring optimal temperature retention throughout the day.Removable Silicone ComponentsEasy to disassemble and clean, offering unmatched convenience and hygiene.Elegant Mirror Electrolysis FinishProvides a sleek, reflective surface that resists fingerprints and adds a premium look.Powder & Copper CoatingCombines scratch-resistant powder coating with an inner copper layer for enhanced insulation and long-lasting style.