Packaging may vary.Pre-sterilised Breast Milk Storage Bags made from food safe polyethylene with gusseted bottom to allow for expansion.Reinforced side seams with double zipper seal to ensure no loss of breastmilk. These breastmilk storage bags can stand or lay flat.Leak proof, with a double zipper for a secure seal, ensuring safe freezer storage. Lansinoh Breastmilk Storage Bags have been developed specifically for the freezer, and when stored flat, take up less space and defrost quicker.Convenient write-on tab above fill area to keep track of your milk stock. Tissue pack dispenser for easy access and storage. Each bag has a tab above the fill area to eliminate potential puncture of the bag.The Lansinoh Breastmilk Storage Bags make storing, warming and transporting your breastmilk easy and convenient for you. Pump directly into Lansinoh's milk storage bags from any Lansinoh breastpump.The medical grade bags are produced without using plasticisers, meaning there is no risk of any harmful substances leaking into your breastmilk.Tamper evident & secure tear-away top with double seal for no spillsConvenient write-on tab above fill area to eliminate potential puncturesDouble sealed side seams for strengthBreastmilk storage guidelines and directions insideGusseted bottom to allow for expansionAlso try:NaturalWave™ Breastmilk Feeding bottleClinically designed to reduce nipple confusionAvailable in 160ml and 240ml, with slow, medium and fast flow teat sizes availableCompatible with Lansinoh PumpsAlso try:2 in 1 Double Electric Breast Pump2 breast pumps in 1Use as a single or a double breast pump3 pumping styles that can be tailored to maximize milk production and comfort8 suction levels within each pumping style for hospital grade customisationBPA, BPS free, Stores frozen breastmilk safely for up to 6 months, Leak proof, Pre-sterilised, Secure double seal, Simple to pour, Made from food safe polyethyleneWe would be delighted to hear from you, whether you want to learn more about our products or find out about breastfeeding in general. Please visit us at: www.lansinoh.co.uk