All Aboard! Your little engineer's party guests will love drinking their favorite beverage out of this blue color molded choo-choo train engine shaped cups. Also makes great favors for guests to take home! Plastic cup with a lid and flexible plastic straw for mess-free drinking. Capacity 12 oz. Made of durable plastic. Measures (in inches): 4.50 (L) x 4.25 (H) x 2.50 (W). This item is BPA free. Cups are also individually wrapped.