Two men were arrested by officers from the Valletta Police Station on Friday morning, over drug possession and drug trafficking.
The men had been placed under surveillance following a tip-off that two were allegedly trafficking drugs at the entrance of Valletta.
The two men were stopped by the Police on Sarrija Road, Floriana.
The police found 25 packets which are likely to contain heroin inside the car of 34-year-old man of Bormla. While 11 packets of what appears to be synthetic drugs were seized from a 38-year-old man of Ħal Tarxien.
Magistrate Doreen Clarke is leading the inquiry.
The police are investigating the case.