Yıtıan Fench Press, Herbal Tea Infuser, Detox Cup Fench press is designed to prepare herbal teas or make delicious coffees with our Tuani brand press. Its stainless steel filter holds 600ml of liquid. You can fill the glass container with the herbal tea or coffee you want to drink, add the source water, wait for the brewing process and drink your pleasant herbal tea or coffee.