The drugs were found during searches at a house in west Dublin this morning
Gardaí have seized cocaine and cannabis worth approximately €240,000 in West Dublin.
Revenue officers working with the gardaí discovered the drugs concealed within a large soft toy at a house in Dublin 15 this morning.
Gardaí said around 11.5kg of herbal cannabis with an estimated street value €230,000 was seized.
Investigators also uncovered around €10,000 worth of cocaine and a quantity of cash.
A 55-year-old man was arrested at the scene and is being detained at Blanchardstown Garda Station.