Pressing: After filling with liquid, use your thumb and finger to pinch the elastic silicone part and press Measurement: The liquid is sucked into the measuring cup at the same time as pressing, without opening the top cover, and directly poured out of the measuring cup. You can grasp the number of pressings and the dress according to your usage requirements for easy control How much liquid is in the measuring cup. Pour: Without opening the top cover, pour directly into the measuring cup