【Friendly Design for One-Hand Operation】This ergonomically shaped vacuum insulated bottle allows one-handed operation by briefly releasing and pressing the side button, fits most cup holders and makes a perfect travel companion. 【Safe Material & High Capacity】Double Walled Vacuum Flask Thermo is made of food upgrade 304 stainless steel on both inside and outside walls, corrosion resistance and temperature retention; It is a healthier choice as water bottle for tea, coffee, c 【Vacuum Insulated Water Bottle】Thanks to the premium coated copper on the exterior of the inner wall contributes to added insulation, This vacuum insulated drink flask can keep hot for 12 hours or cold for 9+ hours, greatly protect the liquid compart 【Widely used】Our bottles are available in different colors and suitable for everyday use. This Thermal Bottle is lightweight and wear resistant. Don't worry about spilled material when you throw it in your backpack or back seat. They are also suitabl 【Leak Proof & Sweat Free】Double lid locks of bottle and silicone rubbers ensure no leak even the water bottle is tipped over or shaken; Coated with high-quality powder outside, this drink flask is anti-slip andoutstanding insulation, no matter the te