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 or purees ready until you need them. Simply twist on one of these handy lids and store it in the fridge or freezer. When the babys ready, heat as desired, and then add your normal NURSH nipple. Ready to serve!