French press is the simplest way to brew a delicious cup of coffee. 350ml French Press Coffee Press Made of Heat Resistant Glass, preheat the coffee and tea maker by filling it with hot water and leaving it for 1 minute, then add coffee powder and boiling water to the maximum extent under the top of the jug and stir gently. French press is a type of submersion coffee maker and has a filter plunger to push the coarse parts down the container so they are not poured into the cup. The average brewing time of the French press is about 3-5 minutes.