Made of stainless steel, this product is firm and stable. Eelaborate design such as five-layer process heat insulation and silicone rubber sealing ring for leakproof provides you with the most pleasant experience. Slim appearance in line with human body design is convenient for you to carry.Features:Double-walled Vaccum Insulation. Keep drinks iced for up to 8 hours and hot for up to 6 hours,  perfect for both outdoor and in door use.High Quality. Made of stainless steel, it is stable and resistant, enjoying a longer service life.High Level of Water leakproof. Equiped with silicone rubber sealing ring, good for preventing the leakage of the water. Easy to put in bag.Considerate Design. Design of round and smooth mouth is kind to the lip, providing a pleasant and comfortable experience.Slim And Portable. In line with huamn design, easy for you to carry and fit in pocket or bag perfectly.Wide Range of Use. Great for all people. And it can be used anywhere and anytime, perfect for working, drinking or traveling.Specifications:Material: 304 Stainless Steel+PPColor: Black/White(Optional)Capacity: 300mlItem Size: 5.7*5.7*21.4cm/2.2*2.2*8.4inItem Weight: 183g/6.5ozPackage Size: 6.2*6.2*22.5cm/2.4*2.4*8.9inPackage Weight: 219g/7.7ozNote:Do not use for purposes other than insulation or cold protection.When hot water is installd, place the product out of reach of children to avoid burns.This product belongs to stainless steel vacuum insulation cup, sealed well. Knock and fall will affect its insulation effect Do not soak in the boiling water or boil for disinfection, or it will deform.It is forbidden to load the following things: dry ice, carbonated drinks, sour plum juice, lemon juice and other acid drinks, milk, dairy products, juice, etcIt is forbidden to use in electric products such as oven, microwave oven and bowl dryer.Package List:1* Vacuum Insulation Bottle Double-walled Vaccum Insulation. Keep drinks iced for up to 8 hours and hot for up to 6 hours, perfect for both outdoor and in door use. High Quality. Made of stainless steel, it is stable and resistant, enjoying a longer service life. High Level of Water leakproof. Equiped with silicone rubber sealing ring, good for preventing the leakage of the water. Easy to put in bag. Considerate Design. Design of round and smooth mouth is kind to the lip, providing a pleasant and comfortable experience.