Used occasionally for one baby after purchase at a store. Airplane pattern 97% of maternity hospitals in Germany use NUK! Unique nipple design developed by experts for comfortable breastfeeding. [ Details ] [Age Range] 0 to 6 months [Size] W5.6 x D5.6 x H19.5 [Cap]: Polypropylene, Thermoplastic Elastomer [Inner Lid]: Polypropylene, Thermoplastic Elastomer [Nipple]: Synthetic rubber (silicone) [Bottle]: Polypropylene [Country of Origin]: Germany [ Product Description ] The newly released wide-mouth, slim bottle is easy to grip even with a mother's small hands. It fits perfectly in a small bag.