Wai Wai Brand Oriental Style Instant Noodle . Wai Wai noodle is one of the popular Thai brand instant noodle. Wai Wai noodle comes ready to eat, the noodle is pre-fried or pre-cooked therefore wai wai noodle can be eat straight from the package without further cooking process. however, cooking this noodle doesnt make this noodle less tasty. Product of Thailand.