B.Box Sippy Cup - Banana Split 6m+ Weighted straw moves with the liquid, whatever angle the cup is held. Simple flip top lid. Base also fits training cup lid and spout cup lid. Dishwasher safe. Sippy cup base is microwave safe. Dimensions (cup with lid) 15 x 12 x 7.5cm. 240mls/8oz capacity. BPA, Phthalates and PVC free.