– Insulation safety range to withstand the repaid temperature change of the water from the -5 to 150 degree – No chemical leaching or metallic taste – Made of high boron glass liner to prevent toxic chemicals or heavy metals – Healthy and convenient vacuum flask for travel – Easy to clean with its round opening edge and wide mouth – Extraordinary vacuum insulated technology – Food grade plastic lid and convenient mug – Safe to contain acidic juices, carbonated drinks, milk and dairy products, etc.
