The contents retain their original temperature for 18+ hours.This bottle is perfect to store hot & cold liquids.304-grade stainless steel to ensure complete hygiene.Watch Now ..
Smart LED Active Temperature Display Indicator Insulated Stainless Steel Thermoware Flask Bottle 500 mlWaterproof Led Display Durable Keep Heat Cold: After 24 Hours At 100 ° C Water, The Temperature Is Maintained At About 40 ° C), Safe&Healthy Material, Ultra Capacity Battery:Watch Now ..