Insulation: This Small Water Bottle Has A Double-Layer Vacuum Insulation Structure, Can Keep The Drink Cold For 24 Hours Or Hot For 12 Hours. Prevents Scald Or Condensation. | | Materials: Our Insulated Flask Is Made Of High Quality Food Grade Sus 316 18/10 Stainless Steel And Bpa-Free, Ensuring Safe Drinking. | | Elegant Design: The Mini Thermos Is Elegant In Appearance, Fashion Color Combinations.The Compact Size Is Easy To Carry, Easy To Put In The Bag, Suitable For Sports, Travel, Office And Other Scenarios. | | Versatility: Mini Water Bottle With Wide Mouth Design, Can Easily Be Filled With Ice. The Double Lid Design Not Only Leak-Proof, But Also Has Better Insulation Effect. The Inner Lid Adopts One-Button Pressing Open Lid Design, Which Is Convenient For Drinking Water. The Outer Stainless Steel Lid Can Also Be Used As A Cup, Which Is Very Practical. The Bottom Of The Water Bottle Is Designed With Silicone Material, No Noise And Non-Slip, And Is Placed Firmly. .