: It is very convenient to go with you and out. One pack in hand, Drinking coffee is very casual: Just brew a small storage bag with your hands. when and wherever you want, you can brew a cup of hand brewing that suits you. stainless steel, Carefully modulated colors, to match. Coffee bean can sealed and protected from light: Prepare the ground coffee powder and put it on lightly. the sealed design can protect the aroma of the coffee powder to the greatest extent. with the ground powder, you can go on your go.