Introducing the LAPEN 1800ml Vacuum Bottle with Rotating Carry Handle Lid – engineered to carry more, go farther. Rotating Carry Handle Lid for portability. 1800ml capacity. Material: 304 stainless steel inside, 201 outside. Insulated: Cold up to 48hrs, hot up to 12hrs. Easy to carry and use on the go. Great for outdoor use and daily hydration.