Single-cup Vietnamese coffee filter (http://www.trung-nguyen-online.com/about-vietnamese-coffee-filter.php http://www.trung-nguyen-online.com/about-vietnamese-c

Single-cup Vietnamese coffee filter (http://www.trung-nguyen-online.com/about-vietnamese-coffee-filter.php http://www.trung-nguyen-online.com/about-vietnamese-coffee-f...) Mostly out of convenience (easiest clean-up, second only to turkish coffee where you use no filter at all), and out of nostalgia (lived 1 year in Viet Nam)