Hologram Foil Press Letter Set to Enjoy the Change of Light Like Aurora... NORDLYS means "Aurora" in Norwegian. The skies on the stationery are pressed with hologram foil that shimmers color depending on the angle you see. Whats in the Box Stationery notes: 6 Envelopes: 3 pieces (inside type) Mailing Labels: 3 sets (one sheet for mailing and two for sender) Size: Height 4.5 inches (115 mm), Width 6.3 inches (160 mm).