Color and size can be adjustable
The suction pipe uses the principle of atmospheric pressure. When it is used, it suck some air to the straw.
All kinds of suckers will cause the pressure inside the tube to become smaller. In order to balance the pressure, atmospheric pressure will force the liquid in the tube to rise. When the air is stopped, the liquid in the tube drops and the pressure returns to equilibrium. This is the wonderful principle and application of the suction tube.
The traditional disposable plastic sucker is very polluting and waste material very much. How to solve this problem, now we find a way, that is, the paper sucker, environmental protection and durable, environmentally friendly, easy to use, is the choice of a new generation of young people.