What is a Vacuum Flask Used for

1. The stainless steel vacuum insulated flask has the functions of heat insulation and cold insulation

In summer, you can use stainless steel vacuum insulated flask to fill ice water or ice cubes, and at any time you can enjoy the feeling of ice. In winter it can be filled with hot water, at any time you can drink hot water. For people who love tea, it is a necessity of life, and as long as you carry it with you, you can drink wherever you go.

2. The precautions for use of the stainless steel vacuum insulated flask

2.1 When drinking hot with stainless steel vacuum insulated flask, beware of burns.

2.2 Put it on where the children can not reach to avoid burns.

2.3 Do not heat the cup directly on fire to avoid deformation of the plastic part.

2.4 Never pack carbonated beverages or perishable dairy foods.

2.5 Do not wash in the dishwasher.

2.6 Do not use sharp metal tools to collide the main body, so as not to damage the insulation structure and affect the heat preservation effect.

2.7 In order to prevent the odors or stains, and ensure the long-time use, please clean it and dry it after use. Inside the main body: the inside is made of stainless steel, the surface is bright, clean and hygienic by antibacterial treatment. After a long period of use, the surface produces scale, please soak it by vinegar diluted with warm water for 20 minutes, and then clean it.