The identification method is as follows:

1. First, fill the thermos cup with warm boiled water. It is not recommended to fill it with freshly boiled water. Then after 3-4 minutes, touch it. Check the bottle. If the bottle is extremely hot, it means that the insulation effect of the thermos cup is not very good. Fill the cup with warm water and place it flatly on the table. If water leaks or forms into small droplets, it proves that the quality is unqualified.

2. Each thermos cup has an outer packaging. If a pungent gas rushes out after opening, then you can suspect that there is a quality problem. Genuine products generally have a very low temperature, and look at the plastic. Quality, the plastic quality is very rough, the edges have burrs or are incomplete, things like this are usually fake.

3. Look at the inner tank. Generally, the inner tank is flush with the outer packaging, and there is no difference of 20mm between the upper and lower sides. If there is sand or the sound of other things inside when shaking, it proves that the quality of this thermos cup is very high. If there is a problem, look at the quality of the liner. Generally, the surface is smooth and flawless. Then look at the price. If you compare the same models with similar capacities, it is recommended to sell them more expensively so that the quality can be guaranteed.

4. It is best to go to a large and reputable store for purchase. If you choose to buy online, it is best to go to a regular and guaranteed online store to avoid being cheated.

Introduction to Stanley

stanley Stanley, the name of the brand kettle, originated from the United States. Founded in 1913 by William Stanley Jr.