20 oz Stainless Steel double insulated. 
The Artabyss Tumbler is the perfect addition to your summer adventures. Made with durable stainless steel, this tumbler is designed to keep your beverages at the perfect temperature, whether you're sipping on a cold iced tea or a hot morning coffee. With its 20oz capacity, it's the ideal size for staying hydrated on the go. The Artabyss Tumbler also features a secure, leak-proof lid and a comfortable, non-slip grip, making it a must-have for outdoor activities, motorcycle rides, and everyday use.