The Polar Camelâ„¢ 20 oz Ringneck Tumbler is a proven, reliable drinkware option. Equipped with Double-Wall Vacuum Insulation and a Clear Snug-Fitting Lid, it guarantees hot coffee upon arrival. It operates seamlessly from the morning commute to the office. To ensure the long-term brilliance of the finish and keep it looking sharp, hand-washing is recommended.