20 oz. Superb Sippy Insulated Tumbler

This is the one of a kind, Superb Sippy Cup with a Flexible, Bendable, Re-Usable Silicone Straw! The inner body straw is made of robust Tritan™ to ensure it performs continuously and effectively day after day! The 20 Oz./600 Ml. capacity stays cold for up to 24 hours because it is copper lined & double wall vacuum insulated with 18/8 stainless steel. It is ideal for everyday use at home, school, or office.