The update of packaging gift-set of centenary Sheung Wan's tea house involved the choice of die-cut the gift-packs with patterns typical of Chinese windows. In this way the packaging is able to give off the tea aroma, that in this case is of high quality. Fundamental is the apposition of the seal expressely designed in order to avooid disguising.
Reference:
Kozak Gisela, Wiedermann Julius, Package Design Now!, Koln, 2008