Tumbler Water Bottle Stainless Steel Vacuum Cup Insulated Vacuum Flask 530ML 750ML Stainless steel Thermos Vacuum Cup Tumbler Bottle 500ML Insulates both hot and cold. Keeps liquids hot and cold 6-8 hours. Brand new and high quality. Clean inside before use it. Avoid hitting. Material:304 stainless steel Capacity:530ML 750ML Size:7.2cm*23cm（530ML） 7.2cm*25.5cm（750ML） ✔️ COD AVAILABLE ✔️ ONHAND AND READY TO SHIP ✔️ CONTACT US IF ANY QUESTIONS #Thermos #vacuum #cup #stainlesssteel #Tumbler #bottle#vacuumcup #flask #waterbottle #hot #cold #office