Is it a bingo dabber or dober?
This is a difficult question to answer, as there are many similar looking devices on the market. In general, however, a bingo dabber is a tool that is used to remove bingo dots from a sheet of paper.
Dobbers are similar, but are also used to remove balls from a pool table.
Ultimately, the answer to this question depends on the specific device in question. If the device is primarily used to remove bingo dots, then it is more likely to be called a bingo dabber.
If, on the other hand, the device is intended for use with balls, then it may be called a dober.