Pigeon Peristaltic Clear Nursing Bottle Rpp for Girl is made of high quality durable plastic. The streamlined shape makes it easy for mothers to hold and keep it clean. Its ultra-soft silicone nipple encourages baby's natural tongue movement. Moreover, the nipple with its Air Ventilation System helps to adjusts air pressure inside the bottle. | Uses: It is primarily used to feed the baby. | Product Specifications and Features: Ultra-soft Silicone with its double thickness ensures ideal softness and elasticity so that the baby can latch on comfortably and easily The shape fits perfectly onto the baby's tongue, allowing smooth tongue movement and minimizing air intake Pigeon Peristaltic nipple comprises of Air Ventilation System which helps to adjusts air pressure inside the bottle Especially designed projections at the base and the top of the teats allow milk to flow smoothly into the baby mouth Provides adjustment of the air pressure inside the bottle which minimizes air intake when feeding. Hence, baby will not swallow excessive air bubbles with milk It has a small nipple hole and is designed from Polypropylene material Suitable for babies of age: 0-3 Months | Directions For Use: As directed on the label. | Safety Information: Read the label carefully before use Store in a cool dry place away from direct sunlight Keep out of reach of the children Avoid physical damage