20 oz. Double Wall Tumbler with stainless steel outer, plastic liner. Take this mug to work, school, camping trips, and any outdoor activities. Enjoy a sip of your refreshing beverage, without worrying about it being ruined by temperature issues. It is both functional and stylish, with a sweat-proof exterior that stays dry and comfortable to hold. The spill-resistant, transparent lid with a sliding closure ensures easy sipping and prevents spills, providing peace of mind during travel or active use. Product size: 3.45"W x 6.95"H.