1. Insulation time
Good insulated cups are made of double-layer glass or stainless steel material, and their insulation time is longer than ordinary insulated cups, which can reach 4-10 hours or more. The insulation time of ordinary insulated cups generally does not exceed 3 hours, while some low-quality insulated cups may only have a insulation time of about 1 hour.
2. Thermal insulation effect
A good thermos cup has a good insulation effect, which can keep hot water above 75 ℃ and cold water below 15 ℃. And ordinary thermos cups can only keep hot water at around 60 ℃ and cold water at around 20 ℃.
3. Material
A good thermos cup is made of high-quality stainless steel or high borosilicate glass material, which has good thermal insulation effect, long service life, and is not easy to break. Some ordinary insulated cups are made of plastic material, while others are covered with a layer of metal on the outside. These materials have relatively poor insulation effect and are not durable.
4. Sealing design
A good insulated cup usually has a good sealing design, which can effectively prevent water leakage and temperature loss. Some ordinary insulated cups may not have perfect sealing design, and water leakage may occur during use, which may affect the insulation effect.
5. Portability
Good thermos cups are usually designed to be portable and easy for users to carry. They are usually compact in size, aesthetically pleasing in appearance, lightweight, and easy to grip. However, some ordinary insulated cups may have a larger volume and heavier weight, making them less convenient to carry.
In summary, the difference between a good insulated cup and a regular insulated cup is obvious. Whether you need to travel outdoors or use it in the office, choosing a good thermos will bring more convenience and comfort to your life.