2017 fresh new spring tea , No pesticides residue, Pass Eurofins test Feature: Name: Guirui Green tea Quantity: 50g/ tinbox Production date: 2017, Spring. Origin: Yinjiang, Guizhou of China Storage time: 24 month. Storage: keep in shady, cool and dry place . Model No.: GRG001 Brewing Guide: 1. Generally use 4g green tea per 200ml (7oz) water. 2. The water temperature for brewing green tea should be around 80º C. 3. Pour the hot water over the tea leaves, and wait for about 2 minutes infusion. 4. Then enjoy the tea. Could brew 3-4 times.