How to drill a hole in a ceramic cup

1, find an unwanted ceramic pot first.

2. Then mark the bottom of the cup. Mark as many as you want, one by one.

3. Then use nails and hammers. Before the operation, it is best to soak the cup in water for a few days, which is not fragile; The space inside the cup is suggested to be filled with towels or newspapers, so that the stress points of the nails will be scattered and not all at the bottom of the jar.

4, finally pay attention to the frequency, careful operation can be completed.