Revenue officers have seized illegal goods worth over 300,000 euro in multiple operations, including the midlands this week.
Detector dog Ciara helped officers find herbal cannabis, cannabis resin and other drugs.
Tobacco products worth about 5,600 euro were also found, as well as 2 litres of alcohol.
Almost 600 other items were seized, including four weapons and almost 400 firecrackers.
The operations also took place across Dublin and Rosslare port in County Wexford.