Open and tags removed but never used. FEATURES: Built-in agitator easily blends your shakes, greens, and powders Agitator also serves as a water infuser for herbs and fruits BevGuard™ technology keeps your beverages iced for 24+ hours Spill-proof MagFlip™ lid makes drinking easy Volume markings on the interior helps track your intake Durable silicone handle for convenient transporting Non-slip base Fits most cupholders Should not be used with hot beverages Capacity: 26 oz. Has a capacity of 26oz with the agitator installed and markings inside cup up to 18oz.