MASTER MULTI-TASKER. For new moms, multitasking is a must. (Nap while you shower? Why not?) NURSH multitasks right alongside you. With NURSH Milk Storage Lids, your favorite bottle becomes a convenient way to keep milk ready until you need it. Simply twist on one of these handy lids and store in the fridge or freezer. When baby's ready, heat as desired and then add your normal NURSH nipple. Ready to serve!