Unique Gift: Ideal for any occasion Capacity: 12oz for wine and coffee enjoyment Insulated Design: Keeps drinks hot or cold at desired temperatures Product Details Material: Double-insulated stainless steel Lid: Snap-on acrylic lid Size: 4 in. tall by 3/8" in diameter Temperature Control: Keeps hot beverages warm and cold drinks chilled Thermal Lining: Copper lining maintains temperature for 1-3 hours for hot drinks and 6-9 hours for cold drinks Coating: High Gloss, ORCA Coatings Care: Hand wash only