Product Brand: Pigeon Bottle size: 160ML+SS nipple 240ML+M nipple Nipple Available Size: Size SS - 0m Size S - 1m+ Size M - 3m+ Size L - 6m+ Size LL - 9m+ Size LLL-15m+ Air Ventilation System (AVS™) reduces intake of gas, which is a potential cause of colic. Wide Neck Bottle Straw: Silicone. 15cm, can be cut at your need. Features: Product material: Silicone Temperature Tolerance: 120°C Disinfection method: Steam sterilization, Boiling disinfection, Microwave Disinfection time: 5 minutes Peristaltic PLUS Nipple is 100% silicone, super soft and flexible to allow for natural and smooth tongue movements. The Air Ventilation System (AVS) reduces gas intake, a potential cause of colic. The bottle shape is easy to hold Bottles made of silicone are soft and light-weight. BPA free