NWOT see measurement pics The item is a 16oz Corkcicle tumbler in Masters green, featuring the Augusta National golf course logo. It is designed to keep beverages cold or hot for extended periods.  Material: Made of triple-insulated 18/8 premium-grade stainless steel. Lid: Features a spill-resistant Tritan plastic lid. Care: Hand wash is recommended for stainless steel tumblers. Cleaning: Baking soda, lemon juice, or vinegar can be used for cleaning. Design: Showcases the Masters logo, representing the Augusta National Golf Club.