Features: - Lose the stem. Keep the cool. Our Classic Stemless line was made with wine in mind, but can be used for drinks of every kind. Stemless Wine Cup holds 12oz of your favorite beverage. - Cool for 6 hours, hot for 3. - Triple insulated. - Sliding, shatter-proof lid. - Stay-put silicone bottom. - Easy-grip, flat sides. - Stainless steel.