Lansinohs breastmilk storage bags are ideal for storing expressed breastmilk in the fridge or freezer and now come with a hygienic tamper evident and secure tear away top with a double seal to prevent spills or leaks the bags also have double sealed side seams for extra strength and are pre sterilised and plasticiser free theyre also bpabps free so no harmful substances can contaminate the stored breastmilkthe double zipper provides a secure seal and the easy pour design minimises the