Double Vacuum Insulation Stainless Steel Coffee Tumbler, Anti-Wear Fall, Rugged And Durable. Electrolysis And Drawing, Easy To Clean, With Strong Corrosion Resistance. | | Double-Wall Vacuum Insulated Thermal Quality Keeps Your Drinks Cold For Around 10 Hours Or Hot For 6+ Hours. The Insulation Also Protects Your Hands From The Temperature Of Beverage. The Temperature Of Our Hands Does Not Affect That Of The Drinks. | | Bpa Free, Blu-Ray As Plastic. The Inside Of The Cover Is A Silicone Seal Ring, It Has Excellent Sealing Properties To Prevent Water Leakage. | | Hand Washing Is Recommended, Electro-Polished Interior Doesn'T Transfer Flavor No Metal Aftertaste, You Don'T Have To Worry About Your Morning Coffee Or Afternoon Teas Being Ruined. | | Great For All Kinds Of Hot And Cold Beverages, Capacity Designed For Coffee, Beer, Juice Etc. Fit To Car Cup Holders. | |