Boil 500ml water, then turn heat down to medium low and add in 1pck (100g) of Signwin Green Tea jelly powder. Stir and mix well until fully dissolved. Cook the mixture at low heat for 1 minute, then remove from heat. Pour the mixture into jelly moulds and cool down. Put the jelly in the fridge to set for 2-3 hours before serving. You can also use this jelly mix for jelly cocktails, jelly drinks, or other yummy desserts.