Enjoy a single serving of French Press coffee or loose leaf tea while on the go in this refillable thermal travel mug. Featuring a screw on cafetiere lid with plunger and drinking hole, and a stop flap to prevent spills. Maintains heat for hours while remaining cool to the touch. To use, simply add hot water and coffee/tea into the mug. Stir contents and replace lid with plunger up. When you are ready to drink, plunge gently and drink.