A basic starter kit, perfect for mothers looking for a switch of brand, or as a gift! With feeding bottles in both 150ml/5oz and 240ml/8oz sizes, mothers may choose to use the size most suitable for baby. Breast milk storage lids (sold separately) allow the feeding bottles to be converted toair-tight andsecured storage containers easily by simply swapping the interchangeable lids. One container, different lids minimal hassle with maximum convenience! Everything happens within a single container, minimising wastage and making every drop count