AGF Blendy Concentrated Japan Instant Rich Green Tea Sencha is the powder of green tea extract in an instant form, qucik & easy. Just add the hot water and ready to drink mild green tea. Very rich and concentrated catechin. Brewing Guide: 1.) Put 1/5 teaspoon(0.8g) of green tea powder into the tea cup. 2.) Pour 100cc hot or cold water and mix.