Philips Avent natural response ultra air bottle pack is ideal as a gift as it contains different bottles and very useful accessories for feeding babies from 1 month of age onwards. Each box contains: 2 Natural Response baby bottles of 260 ml. 2 Ultra Air pacifiers. Philips Avent Natural Response 260ml bottles adapt to your baby's natural feeding rhythm, making bottle feeding easier. The teat has a unique opening that only releases milk when your baby is actively sucking, allowing babies to drink, swallow and breathe at their natural pace, just like at the breast. Characteristics: The wide, soft, flexible nipple is designed to mimic the shape and feel of a mother's breast, helping baby feed comfortably. The anti-colic valve is designed to keep air out of your baby's tummy during feeding to reduce colic and discomfort. The nipple opening is designed to release milk only when the baby is feeding. This way, you can avoid milk leakage at any time. The wide neck of the bottle makes filling and cleaning easy. It only has a few parts for quick and easy assembly. The ergonomic bottle is easy to hold at any angle, providing maximum comfort during feeding. Philips Avent Ultra Air Pacifiers are lightweight and breathable pacifiers designed to allow maximum airflow, so babies' sensitive skin can breathe. Skin stays drier while baby stays calmer. The corners are rounded to provide extra comfort for your baby. Ultra Air features extra-large air holes to keep sensitive skin soft and dry, and an extra-firm nipple for growing teeth and gums. Each pack contains 2 units. Nipple made of food grade silicone It is an inert and safe material, widely used for medical applications, which does not contain hazardous chemicals, endocrine-active substances or allergens. It is recommended for babies from 1 month of age. Store in a cool, dry place.