Inspired by nature, Ideal for wine. Corkcicle's 12 ounce Walnut Wood Stemless Wine Cup is great for everything from cabin weekends to fireside chats and everything in between. Keep your favorite beverage chilled to the perfect drinking temp and enjoy it for hours. With triple insulated walls, they will keep your drink cool for 9+ hours or hot for 3 hours. The innovative design features easy grip flat sides, a slip-proof silicone bottom, and detachable sliding shatterproof lid.