With this insulated coffee/ tea mug, enable to make fresh cups of coffee/tea at work or outside. Just like the french press insulated mug for home or travel use, especially when you don't have time to down the entire cup at one setting. Now you Only need 1set then ready to go. Ultra fine micron stainless steel mesh filter which prevents drinking coffee mixed with the grounds Widely used in many occasions, such as at home, at work, in car, on business trip, travel, camping, picnic even on the way to airport and so on. make coffee easily, just fill in and press. Extremely easy to clean, small size, save space. food grade PP, 350ml/12oz Unique filter system more efficiently brew coffee on the go. Coarse,25g-35g uses hot water and air pressure to brew the coffee. Easy to use and clean, no other trival accessories