There are many types of water cups, ranging from material classification to usage classification, large and small. According to the material classification, there are stainless steel water cups, plastic water cups, etc., according to the purpose, it is divided into sports water cups, car cups, etc.
So what is a casual cup?
What is a casual cup? In fact, the free-hand cup is not as deep as expected. Most of the water cups we use every day can be called the free-hand cup, because the main feature of the free-hand cup is that it is designed to be more portable than other cups, and it usually has a handle or a rope or It is other places that can be carried by hand, so this type of cup that can be taken away is collectively referred to as a free-hand cup.
The capacity of the handy cup is generally not too large. It is relatively small, light and portable. As long as it is not a long-distance trip, it is most suitable to bring the handy cup.