About this item High Quality Material - Food grade 18/8 stainless steel body material, not easy to corrode, stronger acid resistance. Food grade PP lid, odorless and 100% Bpa free. Double Wall Vacuum Insulation - Keep hot and cold beverage up to 6+ hours. Pour hot coffee to travel mug and keep drinks warm and full of aroma that make you feel energized for the day. Adding iced coffee to keep it cold can help refreshing when you're tired. One-Key Operate to Drink - One hand to open and close easily, Push it up is opened, Press it down is fixed. Small sips of direct drink, to prevent burning your mouth and to taste slowly. Wide cup mouth, for more convenient to brew coffee and easy to clean. Love Stylish Tumbler - Coming with a variety of vibrant beautiful colors and 2 high value pack, this excellent tumbler is a fantastic gift for yourselves, beloved ones, drivers, students, teachers, friends, family members or coworkers. Perfect Capacity Travel to Go - Conical cup body, suitable for car cup holder. With this GIFUBOWA 380ml coffee mug you could enjoy your hot or cold drinks enen when you are on the go. Use it at home, office, outdoor, sports, traveling, camping and driving.