North-east is the zone of Clarity and Mind specially mark for the meditation, prayer or study area according to Vastu shastra and hence maintaining the purity of this direction is most important. North-east corner is most important and sacred corner of any premises. Vastu zinc Helix made with zinc metal is specially use to activate & balance the water element of north east corner. Zinc Helix is metal and shape that aligns with the attributes of this zone.