A courier parcel was intercepted during checking at New Courier Terminal (Delhi airport) in the national capital by Delhi Airport Customs on July 02.
During the probe, 1.20 kg heroin was recovered in a concealed package of bangles.
The heroin was worth around Rs 7 crore in the international market, a Customs official said.
The consignment was bound for an address at Delhi-NCR coming from one African address.