The Pigeon Glass Bottle 240ml is a premium feeding bottle featuring a peristaltic nipple system designed for natural feeding patterns. Made from durable heat-resistant glass, it includes an advanced air ventilation system to minimize air intake during feeding. Key features: • 240ml capacity glass construction • Peristaltic nipple system • Air ventilation system to reduce colic • Heat-resistant and durable glass • Easy to clean and sterilize • Ultra-soft silicone nipple • Measurement markings The bottle's peristaltic nipple is specially designed to encourage natural tongue movement similar to breastfeeding, supporting proper oral development. The ultra-soft silicone nipple with double thickness ensures ideal softness and elasticity for comfortable latching. The air ventilation system helps prevent excessive air intake, potentially reducing colic and discomfort during feeding.