A mother slashed her partner across the arm with a shard of glass during a row at their home, a court was told.
Carolyn Brooks also beat her partner across the back with a wooden spindle from their staircase.
Brooks of Derwent Avenue,Fleetwood, admitted assault when she appeared before Blackpool magistrates.
Sentence was adjourned on her until July 4 so that pre-sentence reports can be prepared on her.
The court heard the couple were going to separate but due to financial pressures the partner could not move out.