1. ** Carrying coffee ** : The basic purpose of a coffee cup is to carry coffee, whether it is instant coffee, drip coffee, espresso or any other form of coffee.

2. ** Keep the temperature ** : Many coffee cups are designed with good insulation function, especially those with ceramic or stainless steel lining, which helps to keep the coffee hot for a longer period of time, thus preserving the flavor and aroma of the coffee.

3. ** Enhance the taste ** : The material and shape of the coffee cup can affect the taste of the coffee. For example, some cup designs help focus the aroma of coffee, while others are shaped to better appreciate the flavor and level of coffee.

4. ** Visual presentation ** : Coffee cup is not only a container, but also an exhibition space to show the color and texture of coffee. A well-transparent cup allows people to appreciate the rich color and texture of the coffee.

5. ** Comfortable holding ** : Coffee cups are usually equipped with comfortable handles for steady holding without burning and safe drinking of hot coffee.

6. The most diverse design ** : The coffee cups on the market have different styles to meet the personality and aesthetic needs of different consumers. From simple modern to retro style, from traditional ceramics to modern stainless steel materials, everything.

7. ** Capacity standard ** : Coffee cups usually have different standard capacities, such as standard 8 ounces, 10 ounces or larger 12 ounces and above, to accommodate different amounts of coffee brewing methods and personal preferences.

8. ** Multi-occasion use ** : Coffee cups can be used in a variety of occasions, such as home, office, coffee shop or social gathering, either as part of the daily meal or as a medium for social interaction.

9. ** Easy to clean ** : Most coffee cups are designed with easy cleaning in mind and can be washed by hand or in a dishwasher to maintain the hygiene of the cup and the pure taste of the coffee.

10. ** Environmentally friendly ** : Choosing reusable coffee cups, such as ceramic, glass or stainless steel, can reduce the use of disposable paper cups, which is conducive to environmental protection.

11. ** Professional Tasting ** : For coffee tasters, the design and material of coffee cups can have an impact on the tasting experience. Professional coffee tasting cups usually have a specific shape and capacity to best show the characteristics of the coffee.

In summary, the coffee cup is an indispensable tool for enjoying coffee, and its design details and use of materials are designed to optimize the coffee drinking experience.