Your ultimate travel companion who can't leave home without Casa Travel Mug. This 40 oz. mug is made of stainless steel exterior and plastic interior. Slider transparent lid with straw design effectively prevents drinks from splashing out of the cup, avoiding the soiling of clothes. EVA material bottom pad effectively prevents lean slips. Wide mouth design for easy cleaning and pouring drinks. The comfortable handle is easy to grab and carry. This large capacity cup is perfect for travel, sports, outdoor activities and more. Imprint drinkware only can be hand wash. BPA FREE, FDA certified