Cannabis worth over €400,000 has been seized at Dublin Airport.
Revenue officers recovered the quantity of drugs following a risk profiling operation on Wednesday.
They were found in the luggage of a passenger who had disembarked from a flight from Malaysia.
The 20.1kgs of the drug is estimated to have a street value of €403,200.
A man in his 20s was subsequently arrested by An Garda Síochána under Section 2 of the Criminal Justice (Drug Trafficking) Act.
He remained in custody on Wednesday evening, and a Revenue spokesperson said: “Investigations are ongoing.”