Dr Browns PP Wide-Neck Options+ Newborn Feeding Set includes 2x150 ml and 3x270 ml bottles, 2 storage caps, and 3 cleaning brushes. The vent and nipple create vacuum-free feeding, ensuring a more natural bottle feeding experience. The bottles are BPA free and dishwasher safe (top rack). The new nipple design is engineered for consistent flow, supporting breastfeeding and preserving nutrients in breast milk and formula.