• NUK First Choice 240ml Glass Feeding Bottle. • Clinically tested. • Supports breastfeeding. • BPA Free Features the original NUK orthodontic shaped teat with extra wide lip support which simulates breast feeding. • NUK Anti-Colic Air System which minimises infant colic caused by harmful swallowing of air. NUK First Choice Glass Bottles are designed to be used with First Choice+ Latex Teats. These teats have a specially designed orthodontic shape and extra wide lip support to simulate breast feeding as closely as possible. The teats are shaped to mimic mother’s nipple during breastfeeding, which reduces nipple confusion and encourages latch on.The NUK Anti-Colic Air System helps to prevent colic by allowing air to flow into the bottle through a vent. This ensures that no air is swallowed during feeding. Additional details Packaging Dimensions: 502mm x 65mm x 65mmRecommended Age: 0-6m