Bottle Brush SetThe OXO Tot Bottle Brush Set lets you clean a variety of baby feeding equipment with ease: bottles and nipples, breast pump parts, sippy cups and straw cups. The soft and firm bristles work together for a thorough clean, whether you need to clean gently or get in some serious scrubbing. With a long, flexible neck, the Bottle Brush can get all the way down inside your bottles or sippy cups. Use the detail cleaner to clean all the tight spots. Detail