Philips Avent Classic Teat 2 Holes Slow Flow for 1 Month Its anti-colic teat is designed for uninterrupted feeding. Air is vented into the bottle and away from the baby’s tummy. The ribbed texture prevents teat collapse and reduces feeding interruptions and discomfort. | Uses: It is used it to carry liquids of your choice. | Product Specifications and Features: Clinically proven to reduce colic Use the Avent Anti-colic baby bottle nipples with the Avent Anti-colic baby bottle This is a range of flow rates are available for your growing baby This product is not designed to be used with Avent Natural bottles | Directions For Use: Use as directed on the label or as advised by your healthcare provider/ physician/nutritionist. | Safety Information: Read the label carefully before use Store in a cool and dry place away from direct sunlight Keep out of reach of children