Dishwasher- microwave and freezer safe.Medela bottles are light and unbreakable- making them ideal for collecting- storing- transporting- freezing and feeding breastmilk.They can be used with all Medela breast pumps and are 100% Bisphenol-A (BPA) Free.Teats not included (click here to purchase separately if required).We strongly recommend you ensure breastfeeding is well established before introducing a teat.