Then it should be replaced in time at this time. At this time, we usually go to those who sell daily necessities. Those hardware stores. Both. This is my answer. It can help you. Transparent glass is an inner container and can be replaced. Supermarkets and grocery stores can replace the inner container. If the crack is not obvious, it can also be repaired with uv glue. UV glue is colorless and transparent with strong permeability. When it drops on the crack, it can penetrate instantly and then be cured by ultraviolet lamp (sun exposure is also acceptable). After curing, it can basically return to its original state, and it is difficult to see cracks.