The wide neck baby bottles allow flexible feeding if breastfeeding is not possible. Thanks to the ergonomic and ventilated drinking opening, the baby swallows less air when drinking. This prevents colic and bloating. Other advantages of our stainless steel wide neck baby bottles: Hygiene: the bottles are easy to fill thanks to the large opening and can be cleaned in the dishwasher. They are also suitable for sterilisers. Durable and environmentally friendly – the Lifefactory anti-colic bottles grow with you. Thanks to the different attachments, they can be used from birth to toddlers and support the learning to drink process. Lightweight – ideal for on the go. Break-resistant – thanks to the typical Lifefactory silicone coating made of medically certified silicone, the bottles sit well in the hand and also protect the bottle. They can also be safely placed on slippery surfaces. Heat resistant – the vacuum insulated baby bottles made of stainless steel keep liquids cold for up to 6 hours. Pumped milk can be used for up to one hour. Taste and odour neutral – no own taste free from harmful substances – the bottles come completely without BPA.