1、MULTI PURPOSE: Breast milk storage bag adapter is used for mom to pump breastmilk directly into the storage bag and fits most breast pumps and most narrow neck breast covers. 2、POLLUTION PREVENTION: Effectively prevents the milk in the milk storage bag from receiving contamination, and the extended tube design ensures that every drop of breast milk will not be lost. 3、PUMP INTO: Adapter can be used with a variety of breast milk storage bags, such as milk storage bags and organizer bags. Moms can pump and store milk anywhere, anytime. 4、FIRM FIXATION: Comes with upgraded double clip design , which is stronger and more reliable to ensure that the milk storage bag will not fall off when sucking milk. 5、EXCELLENT PP: Made of food grade PP material, high temperature resistance, can be boiled clean, not easy to deformation, care for the health of the baby, can be assured that the purchase. 1 x Breastmilk Storage Bag Adapter Item Type: Breastmilk Storage Bag AdapterMaterial: PPSize: Approx. 52 x 103mm / 2 x 4.1in