304 Stainless Steel Large Capacity Thermos Flask - 1.2L Vacuum Insulated Water Bottle, Leakproof Outdoor Travel Mug With Carry Strap

24-HOUR TEMPERATURE CONTROL​​ ​​Vacuum-sealed copper layer​​ ​​Ice retention lab test certified​​ ​​Condensation-free exterior​​ ​​-20°C to 100°C tolerance​​ ​​🔄 ONE-HANDED OPERATION​​ ​​Military-grade flip lid​​ ​​2-stage locking mechanism​​ ​​Finger-grip textured surface​​ ​​360° rotation base​​ ​​🚫 LEAKPROOF GUARANTEE​​ ​​Silicone O-ring sealed​​ ​​Pressure-equalization valve​​ ​​Shake test approved​​ ​​Inverted placement safe​​ ​​🏗️ INDUSTRY-GRADE DURABILITY​​ ​​Dent-resistant body​​ ​​Anti-slip bottom ring​​ ​​Carabiner-ready strap​​ ​​Rustproof 18/8 steel​​ ​​🌐 GLOBAL COMPLIANCE​​ ​​FDA food contact approved​​ ​​REACH heavy metal test​​ ​​Non-toxic powder coating​​ ​​OEKO-TEX certified​