Design For Living Double Wall Bubble Gel Ice Beverage Cup,19-Ounce, Green New double-walled bubble gel design keeps beverages colder longer; great for use everyday with water juice or iced beverages 24-ounce ice beverage cup; fits most car cup holders Twist on lid with straw; ideal for use in any lifestyle situation office outdoors in the gym or at home Made of plastic; sized to meet the needs of todays consumer Hand-wash with warm water and a mild detergent; do not use in microwave; freezer safe; for cold drinks only