Top-grade liquor bottle caps can be divided into three types: ordinary type, locking type and pry type. The opening method is as follows:

1, ordinary bottle cap: it can be unscrewed by direct rotation;

2. Lock the bottle cap: the ring is disposable. Turn the ring counterclockwise, the ring will come off and the lock will fall naturally.

3. pry open the bottle cap: lock it under the bottle cap with a screw and rotate it to a certain extent, then remove the bottle cap.