Nepalibhai lai dami trick sikaidinchu....make sure you put gundruk inside the wrapper of lays, kurkure, cheese balls, or any empty pakged food/snacks items..and seal it either heat seal it, sew it up or staple it and like others said make sure no smell is coming....put it in your luggage not your hand bag...and there will be no problems...that's waht i did and manage to bring two kgs of gundruk...