EASY TO USE. Simply pour hot water over to make delicious coffee. Easy to use and portable, good for camping or travel. VIETNAMESE WAY TO MAKE A CUP OF COFFEE. Drip coffee is an awesome technique to brew coffee, the brewing process for this drip filter takes approximately 4-5 minutes. During this time you can watch & smell in mouth watering anticipation. This drip coffee works well with all kinds of ground coffee. ENJOY COFFEE EVERYWHERE. Do you like camping, traveling, or brewing coffee at work to refresh your mind? If so, this coffee maker is a perfect choice. It is small, easy to carry and can be packaged, so you can enjoy a good cup of coffee anytime, anywhere. EXCELLENT GIFTS FOR COFFEEHOLIC. On holidays, birthdays and any other special occasions, giving this Vietnamese coffee drip filter to coffee lovers in your life will be a very meaningful gift.