The wide-mouth bottle is available in different sizes, the volume is displayed on a scale. Can be used in a gender-neutral color for girls and boys, which is reasonable. The cleaner is especially soft and stretchy, which is good for a natural mouth and jaw development! It is in this bottle is no problem, then due to breastfeeding through the soft suction, again at the breast, the difference is very minimal. Colic are mitigated by the good sucker! The vial is well in hand. The closure is sealed and not worn out yet. The cleaning of the vials and the sucker is easy. The sterilization is carried out on well-tried way through the boil. Microwave and dishwasher geeignet.Besonders worth mentioning is the free processing of bisphenol A - materials. The vials are compatible with the Lansinoh breast pump! The price is ok! One instruction is the form of a Faltzettels is. A great product of Lansinoh !!