Tommee Tippee Made For Me Milk Storage Bags X36 the bags offer safe and convenient breastmilk storage. Pre-sterilised for ease and safety milk storage bags are pre-sterilised, allowing mum to pour expressed milk directly into the bags without the need for sterilising in advance. Each bag holds 12 fl oz /350ml of breastmilk. Safe and secure The milk storage bags have a double-fastened seal at the top, to ensure none of your precious breastmilk can leak or escape. The bags can be securely laid flat in the freezer for complete convenience. Easy transfer The milk storage bags have a gusseted base, so they can stand up securely. This means you can transfer milk more easily with less chance of spilling! Easy Labelling You can write directly onto each bag your nameand date.