The couple would remove the security tags before leaving the stores without paying, police said.
On one occasion, Oprescu stole £7,000 worth of printer ink at a Tesco store in Northumberland on 20 March.
Radu’s most prolific day was 15 August, when she and Oprescu stole approximately £3,000 worth of goods from two Tesco stores in Mansfield, Nottinghamshire.
They were arrested at their North Lincolnshire home on 6 September, with a haul of stolen items discovered during a house search.
Oprescu went on to plead guilty to 27 shop thefts worth approximately £25,000, while Radu, 24, pleaded guilty to seven shop thefts worth about £6,000.
